CN103908896A - Pipe type membrane assembly coated with cascaded structure on inner wall - Google Patents
Pipe type membrane assembly coated with cascaded structure on inner wall Download PDFInfo
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- CN103908896A CN103908896A CN201410144815.7A CN201410144815A CN103908896A CN 103908896 A CN103908896 A CN 103908896A CN 201410144815 A CN201410144815 A CN 201410144815A CN 103908896 A CN103908896 A CN 103908896A
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- tubular membrane
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- pipe type
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Abstract
The invention discloses a pipe type membrane assembly coated with a cascaded structure on an inner wall, belonging to the technical field of membrane separation. The pipe type membrane assembly comprises a pipe shell, a set of pipe type membranes and two pairs of flanges, wherein the inner walls of the pipe type membranes are coated with separation layers; each pair of the flanges is composed of a fixed flange and a runner flange; each fixed flange is provided with through holes with section shapes, quantities and positions which correspond to those of the pipe type membranes; the runner flanges are provided with runner grooves; openings of the two pipe type membranes are formed in the runner grooves and are matched with the runner grooves so as to form the cascaded structure. Compared with the prior art, the pipe type membrane assembly has the advantages that small-batch online pervaporation dehydration can be realized; the contact area between organic solvent material liquid and the membrane assembly is large and the mobility of separated substances is good; the sealing performance, the temperature resistance and the solvent resistance are good; the dehydration efficiency is high and the time requirements on developing green economy are met.
Description
Technical field
The invention belongs to membrane separation technique field, relate in particular to a kind of inwall and apply cascaded structure tubular membrane component.
Background technology
Along with industry is fast-developing, various organic solvents are used widely, and comprise that the chemical solvents such as alcohols, ester class, ketone, ethers, aromatic compound are applied to the fields such as the energy, medicine, biology, play an important role in national economy.
Dehydration of organic solvent is an important step in organic solvent production and use procedure.Tradition separates employing method and mainly contains general chemical method, absorption method, rectification method.Most of organic solvents and water form azeotropic mixture or the thing that closely boils, and adopt conventional distillation technology to be difficult to water to remove.Tradition sequence of constant boiling and rectification, extraction and distillation technology, need to increase by the 3rd component, and not only energy consumption is high, complex process but also used in a large number poisonous, harmful organic solvent, has brought very large pressure to environment.For general chemical method, absorption method, in large-scale production process, can produce a large amount of waste liquids, waste residue, do not meet the fundamental policies of China's energy-saving and emission-reduction yet.
Infiltration evaporation (steam infiltration) film has significantly energy-conservation and economic advantages for the azeotropic/dehydration of organic solvent that closely boils, and has been subject to extensive use.Wherein membrane module is the key equipment being used in the film separation processes such as infiltration evaporation permeates with steam, gas separates, and domestic enterprise generally adopts plate and frame module at present, and it can only use dull and stereotyped organic film.Inoranic membrane adopts tubular membrane component more, tubular membrane film mode can apply and outer wall coating by inwall, domestic existing tubular membrane component all adopts the membrane module of outer wall coat film pipe, its seal structure complex and sealing property are bad, and outer wall pipe easily leaks under the double action of fluid pressure and vacuum pressure.In addition, tubular membrane is applied in infiltration evaporation and steam process of osmosis, require the filling area of membrane module enough large, and the membrane module of outer wall pipe composition can only be parallel-connection structure between film pipe, when sub-thread fluid process membrane module, the contact area of organic solvent feed liquid and membrane module is little, and then causes single membrane module dewatering efficiency low, and the poor sealing of outer wall coat film pipe, between tube and tube, cannot accomplish series connection, be difficult to realize the online osmotic, evaporating and dewatering of small lot.The problems referred to above, urgently to be resolved hurrily.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of inwall to apply cascaded structure tubular membrane component, can realize the online osmotic, evaporating and dewatering of small lot, the contact area of organic solvent feed liquid and membrane module is larger, the mobility of separated material is better, sealing and heatproof degree solvent resistance are good, and dewatering efficiency is higher, meets the Times ' Demand that develops green economy.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of inwall applies cascaded structure tubular membrane component and comprises: a shell; One group of tubular membrane, the inwall of described tubular membrane scribbles separating layer; Two pairs of flanges, every pair of flange is made up of a mounting flange and first-class road flange, on described mounting flange, offer the through hole corresponding with tubular membrane cross sectional shape and quantity, position, on described runner flange, be provided with flow path groove, the port of two described tubular membrane is arranged in described flow path groove and matches with described flow path groove, and then forms cascaded structure; On first-class road flange, be provided with a charging aperture and a discharging opening;
Between described mounting flange and described runner flange, be provided with seal, described tubular membrane is through described seal, and described seal seals tubular membrane inner side and permeate side; Described shell is coated whole tubular membrane.
In order to obtain better technique effect, further technological improvement is, described separating layer is ceramic support infiltrating and vaporizing membrane, and other can be coated in the infiltrating and vaporizing membrane on ceramic supporting body to comprise inoranic membrane, organic and inorganic composite membrane etc.
In order to obtain better technique effect, further technological improvement is, between described charging aperture and described discharging opening and described flange, be threaded connection, on described mounting flange and described runner flange, correspondence is provided with bolt hole, in described bolt hole, be provided with bolt, by described bolt, described mounting flange and described runner flange fixed.
In order to obtain better technique effect, further technological improvement is, described shell is divided into two kinds of forms, i.e. individual tubes hull shape formula or be welded on the shell form on described mounting flange.
In order to obtain better technique effect, further technological improvement is, described seal is O type circle or carbon packing ring.
In order to obtain better technique effect, further technological improvement is, described tubular membrane arranging in shell is seen as circular arrangement, rectangular arranged or shape changeable and arranges from cross section.
The invention has the beneficial effects as follows: 1, the inwall of described tubular membrane scribbles separating layer, it is at the hermetically-sealed construction than outer wall pipe, the hermetically-sealed construction that inwall scribbles separating layer is simpler, sealing reliability is better, under the double action of fluid pressure and vacuum pressure, be difficult for leaking, hermetically-sealed construction is more effective at the situation lower seal that has vacuum pressure to exist.
2, compare outer wall periosteum modular construction, seal simple in structure, cost is low, and installation and removal are convenient.
3, seal of the present invention is O type circle or carbon packing ring, easy installation and removal, and cost is low.
4, the membrane module of inside of the present invention is cascaded structure, compare the membrane module of parallel-connection structure, better tightness, easily realize the online osmotic, evaporating and dewatering of small lot, the series connection membrane module of same film area is compared with parallel-connection structure membrane module, sub-thread feed liquid is through the contact area of series connection membrane module several times of tens hundreds of times even that are membrane module in parallel, and it is higher that single is crossed film dewatering efficiency.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention (flow direction that in figure, the direction of arrow is feed liquid).
Fig. 2 is mounting flange schematic diagram of the present invention.
Fig. 3 is the cutaway view of mounting flange of the present invention along A-A.
Fig. 4 is runner flange schematic diagram of the present invention.
Fig. 5 is the cutaway view of runner flange of the present invention along B-B.
Fig. 6 is the assembling schematic diagram of seal of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail.
Embodiment mono-.
Referring to shown in Fig. 1 to Fig. 6, inwall of the present invention applies the main shell 1 of cascaded structure tubular membrane component, one group of tubular membrane 2, two pairs of flanges 3,4 and seals 5, the coated whole tubular membrane 2 of described shell 1.
The inwall of described tubular membrane 2 scribbles separating layer, it is at the hermetically-sealed construction than outer wall pipe, the hermetically-sealed construction that inwall scribbles separating layer is simpler, sealing reliability is better, under the double action of fluid pressure and vacuum pressure, be difficult for leaking, hermetically-sealed construction is more effective at the situation lower seal that has vacuum pressure to exist.
Two pairs of flanges, be symmetricly set on the two ends of described tubular membrane 2, every pair of flange is made up of a mounting flange 3 and first-class road flange 4, between mounting flange 3 and runner flange 4, pass through plane contact, under the pressure-acting of bolt, prevent the leakage between tube and tube, on described mounting flange 3, offer and tubular membrane 2 cross sectional shapes and quantity, the through hole 30 that position is corresponding, on described runner flange 4, be provided with flow path groove 40, the port of two described tubular membrane 2 is arranged in described flow path groove 40 and matches with described flow path groove 40, and then formation cascaded structure, compare the membrane module of parallel-connection structure, cascaded structure is more easily realized the online osmotic, evaporating and dewatering of small lot, the series connection membrane module of same film area is compared with parallel-connection structure membrane module, sub-thread feed liquid is through the contact area of series connection membrane module several times of tens hundreds of times even that are membrane module in parallel, it is higher that single is crossed film dewatering efficiency.
On the runner flange 4 on left side or right side, be provided with a charging aperture 41 and a discharging opening 42, described charging aperture 41 and described discharging opening 42 are all communicated with tubular membrane 2, need processed feed liquid to enter in tubular membrane 2 by charging aperture 41, scribble after separating layer infiltration by the inwall of tubular membrane 2, penetrating fluid exports outflow by penetrating fluid.
Between described mounting flange 3 and described runner flange 4, be provided with seal 5, described tubular membrane 2 is through described seal 5, described seal 5 seals tubular membrane 2 inner sides and permeate side, described seal 5 supports tubular membrane 2 in the through hole of flange, and the sealing between feed liquid side and the permeate side of tubular membrane 2 realizes by seal 5.As Fig. 6, A, B are two main sealing areas, can make seal fit more closely A, B region in the situation that permeate side exists negative pressure, are more conducive to sealing.
In technique scheme, described separating layer is ceramic support infiltrating and vaporizing membrane, is that organic and inorganic composite membrane is coated in to the infiltrating and vaporizing membrane on ceramic supporting body.
In technique scheme, between described charging aperture 41 and described discharging opening 42 and described runner flange 4, be threaded connection, on described mounting flange 3 and described runner flange 4, correspondence is provided with bolt hole, in described bolt hole, is provided with bolt.
In technique scheme, described shell 1 is divided into two kinds of forms, i.e. individual tubes hull shape formula or be welded on the shell form on described mounting flange.
In technique scheme, described tubular membrane 2 arranging in shell 1 is seen as circular arrangement, rectangular arranged or shape changeable and arranges from cross section.
Embodiment bis-.
Referring to shown in Fig. 1 to Fig. 6, described separating layer is ceramic support infiltrating and vaporizing membrane, is that inoranic membrane is coated in to the infiltrating and vaporizing membrane on ceramic supporting body, and all the other technical schemes are with embodiment mono-.
What more than enumerate is only specific embodiments of the invention, obviously, the invention is not restricted to above embodiment.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention, all should belong to protection scope of the present invention.
Claims (6)
1. inwall applies a cascaded structure tubular membrane component, it is characterized in that including: a shell (1); One group of tubular membrane (2), the inwall of described tubular membrane (2) scribbles separating layer; Two pairs of flanges, every pair of flange is made up of a mounting flange (3) and first-class road flange (4), on described mounting flange (3), offer the through hole (30) corresponding with tubular membrane (2) cross sectional shape and quantity, position, on described runner flange (4), be provided with flow path groove (40), the port of two described tubular membrane (2) is arranged in described flow path groove (40) and matches with described flow path groove (40), and then forms cascaded structure; On first-class road flange (4), be provided with a charging aperture (41) and a discharging opening (42); Between described mounting flange (3) and described runner flange (4), be provided with seal (5), described tubular membrane (2) is through described seal (5), and described seal (5) seals tubular membrane (2) inner side and permeate side; Described shell (1) is coated whole tubular membrane (2).
2. a kind of inwall according to claim 1 applies cascaded structure tubular membrane component, it is characterized in that: described separating layer is ceramic support infiltrating and vaporizing membrane, other can be coated in the infiltrating and vaporizing membrane on ceramic supporting body to comprise inoranic membrane, organic and inorganic composite membrane etc.
3. a kind of inwall according to claim 1 applies cascaded structure tubular membrane component, it is characterized in that: between described charging aperture (41) and described discharging opening (42) and described runner flange (4), be threaded connection, the upper correspondence of described mounting flange (3) and described runner flange (4) is provided with bolt hole, in described bolt hole, is provided with bolt.
4. a kind of inwall according to claim 1 applies cascaded structure tubular membrane component, it is characterized in that: described shell (1) is divided into two kinds of forms, i.e. individual tubes hull shape formula or be welded on the shell form on described mounting flange.
5. a kind of inwall according to claim 1 applies cascaded structure tubular membrane component, it is characterized in that: described seal (5) is O type circle or carbon packing ring.
6. a kind of inwall according to claim 1 applies cascaded structure tubular membrane component, it is characterized in that: described tubular membrane (2) arranging in shell (1) is seen as circular arrangement, rectangular arranged or shape changeable and arranges from cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410144815.7A CN103908896B (en) | 2014-04-12 | 2014-04-12 | A kind of inwall coating cascaded structure tubular membrane component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410144815.7A CN103908896B (en) | 2014-04-12 | 2014-04-12 | A kind of inwall coating cascaded structure tubular membrane component |
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| CN103908896A true CN103908896A (en) | 2014-07-09 |
| CN103908896B CN103908896B (en) | 2016-08-17 |
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| CN201410144815.7A Active CN103908896B (en) | 2014-04-12 | 2014-04-12 | A kind of inwall coating cascaded structure tubular membrane component |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251666A (en) * | 2015-10-28 | 2016-01-20 | 南京新月材料科技有限公司 | Filter pressing film coating system |
| CN106964258A (en) * | 2017-03-14 | 2017-07-21 | 上海安赐环保科技股份有限公司 | A kind of tubular membrane component of inwall coating |
| CN108348862A (en) * | 2015-11-18 | 2018-07-31 | 三菱重工环境·化学工程株式会社 | Membrane module and water treatment system |
| CN111777088A (en) * | 2020-07-28 | 2020-10-16 | 沈阳工业大学 | Method for separating sodium aluminate solution |
| CN111807394A (en) * | 2020-07-24 | 2020-10-23 | 沈阳工业大学 | Method for removing organic matters from Bayer process mother liquor |
| CN111825113A (en) * | 2020-07-28 | 2020-10-27 | 沈阳工业大学 | Method for recovering aluminum oxide and sodium oxide from Bayer process red mud |
| CN113058435A (en) * | 2021-04-16 | 2021-07-02 | 上海亿鼎电子系统集成有限公司 | Installation method of tubular membrane module device |
| CN114768537A (en) * | 2022-03-25 | 2022-07-22 | 黄迎庆 | One-way tangential flow filtering device based on hollow fiber membrane and application |
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| JP2002292250A (en) * | 2001-03-30 | 2002-10-08 | Toyoda Gosei Co Ltd | Seal structure in gas separation apparatus |
| CN201437074U (en) * | 2009-05-07 | 2010-04-14 | 北京鸿智嘉和科技有限公司 | Tubular membrane module |
| CN201543385U (en) * | 2008-03-25 | 2010-08-11 | 中科院嘉兴中心成都有机所分中心 | Novel constant temperature pipe type membrane component |
| CN203829928U (en) * | 2014-04-12 | 2014-09-17 | 宁波信远膜工业股份有限公司 | Internal wall coating series structure tubular membrane component |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002292250A (en) * | 2001-03-30 | 2002-10-08 | Toyoda Gosei Co Ltd | Seal structure in gas separation apparatus |
| CN201543385U (en) * | 2008-03-25 | 2010-08-11 | 中科院嘉兴中心成都有机所分中心 | Novel constant temperature pipe type membrane component |
| CN201437074U (en) * | 2009-05-07 | 2010-04-14 | 北京鸿智嘉和科技有限公司 | Tubular membrane module |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251666A (en) * | 2015-10-28 | 2016-01-20 | 南京新月材料科技有限公司 | Filter pressing film coating system |
| CN105251666B (en) * | 2015-10-28 | 2023-10-27 | 南京新月材料科技有限公司 | Filter-pressing coating system |
| CN108348862A (en) * | 2015-11-18 | 2018-07-31 | 三菱重工环境·化学工程株式会社 | Membrane module and water treatment system |
| CN106964258A (en) * | 2017-03-14 | 2017-07-21 | 上海安赐环保科技股份有限公司 | A kind of tubular membrane component of inwall coating |
| CN106964258B (en) * | 2017-03-14 | 2023-10-24 | 上海安赐环保科技股份有限公司 | Tubular membrane assembly with coated inner wall |
| CN111807394A (en) * | 2020-07-24 | 2020-10-23 | 沈阳工业大学 | Method for removing organic matters from Bayer process mother liquor |
| CN111807394B (en) * | 2020-07-24 | 2022-10-28 | 沈阳工业大学 | Method for removing organic matters from Bayer process mother liquor |
| CN111825113B (en) * | 2020-07-28 | 2022-10-28 | 沈阳工业大学 | Method for recovering aluminum oxide and sodium oxide from Bayer process red mud |
| CN111777088B (en) * | 2020-07-28 | 2022-10-28 | 沈阳工业大学 | Method for separating sodium aluminate solution |
| CN111825113A (en) * | 2020-07-28 | 2020-10-27 | 沈阳工业大学 | Method for recovering aluminum oxide and sodium oxide from Bayer process red mud |
| CN111777088A (en) * | 2020-07-28 | 2020-10-16 | 沈阳工业大学 | Method for separating sodium aluminate solution |
| CN113058435A (en) * | 2021-04-16 | 2021-07-02 | 上海亿鼎电子系统集成有限公司 | Installation method of tubular membrane module device |
| CN114768537A (en) * | 2022-03-25 | 2022-07-22 | 黄迎庆 | One-way tangential flow filtering device based on hollow fiber membrane and application |
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| CN103908896B (en) | 2016-08-17 |
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