CN204824325U - Aeration hollow fiber membrane subassembly and connection structure thereof - Google Patents
Aeration hollow fiber membrane subassembly and connection structure thereof Download PDFInfo
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- CN204824325U CN204824325U CN201520416067.3U CN201520416067U CN204824325U CN 204824325 U CN204824325 U CN 204824325U CN 201520416067 U CN201520416067 U CN 201520416067U CN 204824325 U CN204824325 U CN 204824325U
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- Prior art keywords
- gas
- hollow fiber
- hollow
- fibre membrane
- aeration
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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
Abstract
The utility model discloses an aeration hollow fiber membrane subassembly, including main part and several hollow fiber membrane, hollow fiber membrane arranges in forming the columnar structure between the main part both ends. The one end of main part is the inlet end, and the other end is the stiff end, and each hollow fiber membrane bending is U type structure, its two ends be linked together with the inlet end and crooked end spacing in the stiff end, gaseously get into in each hollow fiber membrane's the inner chamber by the inlet end to become the microbubble outdiffusion through the aeration hole shape of membrane wall, gas -liquid mass transfer area is big, and it is good to oxygenate the performance, and the energy consumption is low. The utility model also discloses a plurality of above -mentioned subassemblies carry out the connection structure that connects through the female pipe of gas, are applicable to different demands and condition, use in a flexible way, and be liable to change practices thrift the cost.
Description
Technical field
The utility model relates to sewage and field of waste water treatment, particularly relates to a kind of aeration hollow fiber film assembly and syndeton thereof.
Background technology
In black water treating processes, biochemical treatment is a very important link.Wherein aerobic treatment is the concentration forcing the oxygen in air to shift to improve in stain disease oxygen in water by aerating apparatus, thus aerobic microbiological carries out oxygenolysis to dirty Organic substance in water under the condition having enough dissolved oxygens in guarantee sludge liquid, to remove impurities in water, reach the object purified water.
Aerating system is power consumption link maximum in stain disease treating processes, accounts for the 50-70% of total energy consumption, and the oxygenation capacity thus improving aerating apparatus reduces energy consumption efficient manner the most.Existing aerating apparatus kind is a lot, as flow dispatching aerator, tube aerator, Kingsoft type aerator etc., mostly be by mechanical workout pore-forming on disk or on pipe, due to the restriction of structure, the aperture of its solarization air cap is minimum can only reach about 100um, and the bubble of formation is comparatively large, and oxygenation capacity is poor, utilization ratio and the dynamic efficiency of oxygen are low, and energy consumption is high.In addition, because the structure of aerating apparatus is single, specific surface area is little, and with the mass transfer lack of homogeneity of water, and the density of solarization air cap arrangement is low, and space availability ratio is low, and flexibility ratio is poor, have impact on aeration effect.
Utility model content
The utility model provides aeration hollow fiber film assembly and syndeton thereof, which overcomes the weak point existing for aerating apparatus of prior art.
The utility model solves the technical scheme that its technical problem adopts: aeration hollow fiber film assembly is columnar structure, comprises main body and several hollow-fibre membrane, and hollow-fibre membrane is arranged between main body two ends; Wherein one end of main body is inlet end, and the other end is inboardend, and each hollow-fibre membrane bends U-shaped structure, and two end is connected with inlet end and bent ends is limited in inboardend; Gas is entered in the inner chamber of each hollow-fibre membrane by inlet end, and forms microvesicle to external diffusion through the solarization air cap of membranous wall.
Preferably, described main body comprises support bar, locating part and pipe connecting, and locating part is connected to support bar in described inboardend and on periphery, is provided with some fixture blocks, and pipe connecting is connected to support bar in described inlet end; The bent ends of described each U-shaped hollow-fibre membrane is set with on fixture block, and two ends are fixed in pipe connecting.
Preferably, also comprise a mounting block coordinated with described some fixture blocks, described mounting block is rotatably connected in outside described locating part, and abuts the bent ends of described hollow-fibre membrane.
Preferably, also comprise a cannulated threaded joint, described cannulated threaded adaptor cup jointing is outside described pipe connecting; Two ends of described support bar and described hollow-fibre membrane are fixed on the inside of described pipe connecting by sizing agent, wherein said hollow-fibre membrane and described cannulated threaded fittings.
Preferably, the length of described hollow-fibre membrane is 10-120cm, and external diameter is 0.5-3mm, and wall thickness is 0.1-1.2mm.
Preferably, the solarization air cap aperture of described hollow-fibre membrane is less than 3um.
The utility model additionally provides the syndeton of above-mentioned aeration hollow fiber film assembly, comprise several aeration hollow fiber film assemblies above-mentioned and at least one gas mother pipe, the female pipe of gas is provided with some joints, each joint connects aeration hollow fiber film assembly described in, to make gas mother pipe and described each hollow-fibre membrane conducting.
Preferably, the female joint of pipe of described gas and the inlet end of described hollow fiber film assembly spin and are provided with sealing-ring.
Preferably, described multiple joint border arrangement on the periphery of the female pipe of described gas; Be connected in series to form gas passage by airway between the female pipe of multiple described gas, the one end crossing gas passage is communicated with diffuser, and the other end is closed by plug.
Preferably, the female pipe of a described gas is connected with 5-10 described aeration hollow fiber film assembly.
Preferably, described multiple joint is upper and lower Heterogeneous Permutation on the periphery of the female pipe of described gas, and be connected in series successively to form gas passage between the female pipe of multiple described gas, the one end crossing gas passage is communicated with diffuser, and the other end is closed by plug.
Preferably, also comprise a Y-junction, one end of described Y-junction is communicated with diffuser, and two ends are communicated with at least one gas mother pipe respectively in addition.
Compared to prior art, the utility model has following beneficial effect:
1. adopt hollow-fibre membrane as aeration element, between the two ends being arranged in main body.Hollow-fibre membrane bends to U-shaped, the inlet end conducting of two ends and main body, and bent ends is limited in the inboardend of main body, and define U-shaped gas passage excessively, the microvoid structure on its membranous wall forms solarization air cap; Oxygen enters hollow-fibre membrane inside by inlet end, and enter in sewage via the sightless microbubble of micropore formation naked eyes, overall gas-liquid mass transfer area is large, and achieve two ends mass transfer by U-shaped structure, the transmission of gas in hollow-fibre membrane is even, oxygen mass transfer amount is large, and utilization ratio and the dynamic efficiency of oxygen are high, and aeration energy consumption is little.
2. hollow-fibre membrane is closely arranged along the border of main body and is formed grid shape columnar structure, tubular fibre film density is high, arrangement evenly, water can circulate between space, accelerates the speed of mass transfer, expands the region of high-solubility oxygen concentration; In addition, hollow-fibre membrane keeps the state of tensioning under position-limiting action, and stability is high, is not easy to mobile by ectocine or entwines.
3. several aeration hollow fiber film assembly is concatenated into the multiple syndetons such as flower-shaped, limb shape by gas mother pipe, pipe connecting and Y-junction etc., be convenient to the transmission of gas when big area uses, be convenient to when single appearance was lost efficacy in addition change, use flexibly, cost-saving.
4.U type structural membrane silk is cemented in the technique of one end simultaneously, and the technique more cementing respectively than film silk two ends economizes the cementation solidifying time of half; Also simpler than the technique of film silk one end cementing the other end closed pore.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But a kind of aeration hollow fiber film assembly of the present utility model and syndeton thereof are not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is aeration hollow fiber film assembly structural representation of the present utility model;
Fig. 2 is body portion solution structure schematic diagram of the present utility model;
Fig. 3 is the part-structure schematic diagram of hollow-fibre membrane of the present utility model and main body;
Fig. 4 is the female pipe connecting structure schematic diagram of single gas of the utility model first embodiment;
Fig. 5 is the female pipe connecting structure schematic diagram of multiple gas of the utility model first embodiment;
Fig. 6 is the syndeton schematic diagram of the utility model second embodiment;
Fig. 7 is the syndeton schematic diagram of the utility model the 3rd embodiment.
Embodiment
Embodiment 1
See Fig. 1, aeration hollow fiber film assembly 1 of the present utility model is in columnar structure, and comprise main body 11 and several hollow-fibre membrane 12, hollow-fibre membrane 12 is arranged between the two ends of main body 11.One end of main body 11 is inlet end 11a, and the other end is inboardend 11b, and each hollow-fibre membrane 12 bends U-shaped structure, and two end is connected with inlet end 11a and bent ends is limited in inboardend 11b.
Hollow-fibre membrane be shape as fiber, there is the film of self-supporting effect, usually made by macromolecular material, there is good snappiness and intensity, membranous wall is covered with micropore, in the utility model by it as solarization air cap.Gas is entered in the inner chamber of each hollow-fibre membrane 12 by inlet end 11a, and by the solarization air cap of membranous wall to external diffusion, forms the sightless microbubble of naked eyes.
With reference to figure 2 and Fig. 3, main body 11 comprises support bar 111, locating part 112, pipe connecting 113, mounting block 114 and cannulated threaded joint 116.Locating part 112 is connected to support bar 111 one end and on periphery, is provided with some fixture blocks 1121 to form inboardend 11b, and pipe connecting 113 is connected to support bar 111 the other end to form inlet end 11a.The bent ends of each U-shaped hollow-fibre membrane 12 is set with on fixture block 1121, and two ends are fixed in pipe connecting 113.Multiple hollow-fibre membrane 12 along the peripheral arrangement of support bar 111 to form a cylinder.
Mounting block 114 be rotatably connected in locating part 112 outside and for coordinating with fixture block 1121.Concrete, by spinning and being fixed by nut 115 between mounting block 114 and locating part 112, what the bent ends of hollow-fibre membrane 12 was closely tied in mounting block 114 and fixture block 1121 arranges in gap, prevents hollow-fibre membrane 12 to be subjected to displacement.
Two ends of support bar 111 and hollow-fibre membrane 12 are fixed on the inside of pipe connecting 113 by sizing agent 13, cannulated threaded joint 116 seal cartridge is connected to outside pipe connecting 113.Preferably, it is inner that sizing agent 13 is full of pipe connecting 113, and the end of hollow-fibre membrane 12 is without sealing, and the gas passed into by cannulated threaded joint 116 can only enter the inside of hollow-fibre membrane 12, ensure that the rate of utilization of gas.The length of hollow-fibre membrane is 10-120cm, and external diameter is 0.5-3mm, and wall thickness is 0.1-1.2mm, and on its membranous wall, solarization air cap aperture is less than 3um, can tolerate the hydraulic pressure of 5 meters and not pour in down a chimney in inner chamber.
With reference to figure 4, aeration hollow fiber film assembly 1 in use, can be connected by the female pipe 2 of gas.The periphery of the female pipe 2 of gas is provided with some joints 21, and each joint 21 connects an aeration hollow fiber film assembly 1, to make the female pipe 2 of gas and the conducting of each hollow-fibre membrane 12.Concrete, the joint 21 of the female pipe of gas spins with the inlet end 11a of hollow fiber film assembly 1 and is provided with sealing-ring, keeps its resistance to air loss under dismountable prerequisite.5-10 hollow fiber film assembly 1 border arrangement on the female pipe 2 of gas forms flower-like structure to external irradiation to cover wider waters.
With reference to figure 5, be connected in series to form gas passage by airway 3 between the female pipe 2 of multiple gas, the one end crossing gas passage is communicated with diffuser, and the other end is closed by plug.The oxygen produced by diffuser is sent to the female pipe 2 of each gas through gas passage, and transfer in hollow-fibre membrane 12 inner chamber of each aeration hollow fiber film assembly 1 by the female pipe 2 of each gas, diffused in water by the micropore of membranous wall again and form microvesicle, thus realize the object increasing oxygen in water.
Embodiment 2
The aeration hollow fiber film assembly 1 of the present embodiment is identical with embodiment 1, and not in this to go forth.With reference to figure 6, aeration hollow fiber film assembly 1 is connected to form dendritic structure by the female pipe 4 of gas.On the periphery of the female pipe 4 of gas, Heterogeneous Permutation has several joints 41 up and down, and each joint 41 connects an aeration hollow fiber film assembly 1, to make the female pipe 4 of gas and the conducting of each hollow-fibre membrane 12.Be connected in series successively to form gas passage between the female pipe 4 of multiple gas, the one end crossing gas passage is communicated with diffuser, and the other end is closed by plug.Concrete, fixing by the sealing that spins between the female pipe 4 of gas, corresponding number and length can be assembled according to actual needs.In addition, the female pipe 4 of gas also can adopt bend pipe structure, with better layout.Hollow fiber film assembly 1 forms dendroid cross-distribution, and aeration effect is more even.
Embodiment 3
The female pipe 4 of the aeration hollow fiber film assembly 1 of the present embodiment and gas and syndeton identical with embodiment 2, not in this to go forth.With reference to figure 7, also comprise Y-junction 5, one end of Y-junction 5 is communicated with diffuser, and two ends are communicated with the female pipe 4 of a gas respectively in addition, and the female pipe end of gas is closed by plug 6.Diffuser is simultaneously to female pipe 4 transport gas of gas of both sides, and speed is faster.The concentration of the region soluble oxygen of the present embodiment is high and concentrated, is suitable in aerobic region and anaerobic zone reaction tank arranged in a crossed manner.In addition, two ends also can arrange the female pipe 4 of multiple gas and be connected in series, or are combined with the female pipe 2 of the gas of embodiment 1 by Y-junction 5, or the female pipe 2 of gas and gas mother pipe 4 arranged in a crossed manner, this is not limited.
Above-described embodiment is only used for further illustrating aeration hollow fiber film assembly of the present utility model and syndeton thereof; but the utility model is not limited to embodiment; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all fall in the protection domain of technical solutions of the utility model.
Claims (10)
1. aeration hollow fiber film assembly, is characterized in that: described assembly is columnar structure, comprises main body and several hollow-fibre membrane, and hollow-fibre membrane is arranged between main body two ends; Wherein one end of main body is inlet end, and the other end is inboardend, and each hollow-fibre membrane bends U-shaped structure, and two end is connected with inlet end and bent ends is limited in inboardend; Gas is entered in the inner chamber of each hollow-fibre membrane by inlet end, and forms microvesicle to external diffusion through the solarization air cap of membranous wall.
2. aeration hollow fiber film assembly according to claim 1, it is characterized in that: described main body comprises support bar, locating part and pipe connecting, locating part is connected to support bar in described inboardend and on periphery, is provided with some fixture blocks, and pipe connecting is connected to support bar in described inlet end; The bent ends of described each U-shaped hollow-fibre membrane is set with on fixture block, and two ends are fixed in pipe connecting.
3. aeration hollow fiber film assembly according to claim 2, is characterized in that: also comprise a mounting block coordinated with described some fixture blocks, described mounting block is rotatably connected in outside described locating part, and abuts the bent ends of described hollow-fibre membrane.
4. aeration hollow fiber film assembly according to claim 2, is characterized in that: also comprise a cannulated threaded joint, and described cannulated threaded adaptor cup jointing is outside described pipe connecting; Two ends of described support bar and described hollow-fibre membrane are fixed on the inside of described pipe connecting by sizing agent, wherein said hollow-fibre membrane and described cannulated threaded fittings.
5. aeration hollow fiber film assembly according to claim 1, is characterized in that: the length of described hollow-fibre membrane is 10-120cm, and external diameter is 0.5-3mm, and wall thickness is 0.1-1.2mm, and solarization air cap aperture is less than 3um.
6. the syndeton of an aeration hollow fiber film assembly, it is characterized in that: comprise the some aeration hollow fiber film assemblies as described in any one of claim 1 to 5 and at least one gas mother pipe, the female pipe of gas is provided with some joints, each joint connects aeration hollow fiber film assembly described in, to make gas mother pipe and described each hollow-fibre membrane conducting.
7. syndeton according to claim 6, is characterized in that: the female joint of pipe of described gas and the inlet end of described hollow fiber film assembly spin and be provided with sealing-ring.
8. syndeton according to claim 6, is characterized in that: described multiple joint is border arrangement on the periphery of the female pipe of described gas; Be connected in series to form gas passage by airway between the female pipe of multiple described gas, the one end crossing gas passage is communicated with diffuser, and the other end is closed by plug.
9. syndeton according to claim 6, it is characterized in that: described multiple joint is upper and lower Heterogeneous Permutation on the periphery of the female pipe of described gas, be connected in series successively to form gas passage between the female pipe of multiple described gas, the one end crossing gas passage is communicated with diffuser, and the other end is closed by plug.
10. syndeton according to claim 6, is characterized in that: also comprise a Y-junction, and one end of described Y-junction is communicated with diffuser, and two ends are communicated with at least one gas mother pipe respectively in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416067.3U CN204824325U (en) | 2015-06-16 | 2015-06-16 | Aeration hollow fiber membrane subassembly and connection structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416067.3U CN204824325U (en) | 2015-06-16 | 2015-06-16 | Aeration hollow fiber membrane subassembly and connection structure thereof |
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| CN204824325U true CN204824325U (en) | 2015-12-02 |
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| CN201520416067.3U Expired - Fee Related CN204824325U (en) | 2015-06-16 | 2015-06-16 | Aeration hollow fiber membrane subassembly and connection structure thereof |
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Cited By (1)
| 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 |
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Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |