CN103908896B - A kind of inwall coating cascaded structure tubular membrane component - Google Patents
A kind of inwall coating cascaded structure tubular membrane component Download PDFInfo
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- CN103908896B CN103908896B CN201410144815.7A CN201410144815A CN103908896B CN 103908896 B CN103908896 B CN 103908896B CN 201410144815 A CN201410144815 A CN 201410144815A CN 103908896 B CN103908896 B CN 103908896B
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Abstract
The invention discloses a kind of inwall coating cascaded structure tubular membrane component, belong to technical field of membrane separation, including a shell, one group of tubular membrane, the inwall of described tubular membrane scribbles stratum disjunctum, two pairs of flanges, every pair of flange is made up of a mounting flange and first-class road flange, the through hole corresponding with tubular membrane cross sectional shape and quantity, position is offered on described mounting flange, it is provided with flow path groove on described runner flange, in the port of two described tubular membrane is arranged at described flow path groove and match with described flow path groove, and then constitute cascaded structure.Compared with prior art, the present invention is capable of the online osmotic, evaporating and dewatering of small lot, and organic solvent feed liquid is bigger with the contact area of membrane module, the mobility of separated object matter is more preferable, sealing and resistance to temperature solvent resistance are good, and dewatering efficiency is higher, meet the Times ' Demand of development green economy.
Description
Technical field
The invention belongs to technical field of membrane separation, particularly relate to a kind of inwall coating cascaded structure tubular membrane component.
Background technology
Along with rapid industrial development, various organic solvents are used widely, and including alcohols, esters, ketone, ethers, aromatic compound etc., chemical solvent is applied to the fields such as the energy, medicine, biology, plays an important role in national economy.
Dehydration of organic solvent is an important step during organic solvent produces and uses.Tradition separates employing method mainly general chemical method, absorption method, rectification method.Most of organic solvents and water form azeotropic mixture or the thing that closely boils, and use conventional distillation technology to be difficult to water and remove.Tradition sequence of constant boiling and rectification, extraction and distillation technology, need to increase the 3rd component, not only energy consumption is high, complex process and employ poisonous in a large number, harmful organic solvent, bring the biggest pressure to environment.For general chemical method, absorption method, a large amount of waste liquid, waste residue can be produced during large-scale production, also do not meet the fundamental policies of China's energy-saving and emission-reduction.
Infiltration evaporation (water vapour penetration) film has the most energy-conservation and economic advantages for azeotropic/nearly boiling dehydration of organic solvent, is the most extensively applied.Wherein membrane module is used in infiltration evaporation and the key equipment in membrane separating process such as separates with water vapour penetration, gas, and the most domestic enterprise typically uses plate and frame module, and it can only use flat board organic membrane.Inoranic membrane many employings tubular membrane component, tubular membrane film mode can coat with inwall coating and outer wall, domestic existing tubular membrane component all uses the membrane module of outer wall coating membrane tube, its seal structure complex and sealing property are bad, and outer wall pipe is susceptible to leakage under the dual function of fluid pressure and vacuum pressure.Additionally, tubular membrane is applied in infiltration evaporation and water vapour penetration process, require that the filling area of membrane module is sufficiently large, and the membrane module of outer wall pipe composition, can only be parallel-connection structure between membrane tube, single flow is through 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 coating membrane tube, series connection cannot be accomplished, it is difficult to realize the online osmotic, evaporating and dewatering of small lot between tube and tube.The problems referred to above, it would be highly desirable to solve.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of inwall coating cascaded structure tubular membrane component, it is capable of the online osmotic, evaporating and dewatering of small lot, organic solvent feed liquid is bigger with the contact area of membrane module, the mobility of separated object matter is more preferable, sealing and resistance to temperature solvent resistance are good, and dewatering efficiency is higher, meet the Times ' Demand of development green economy.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals: a kind of inwall coating cascaded structure tubular membrane component includes: a shell；One group of tubular membrane, the inwall of described tubular membrane scribbles stratum disjunctum；Two pairs of flanges, every pair of flange is made up of a mounting flange and first-class road flange, the through hole corresponding with tubular membrane cross sectional shape and quantity, position is offered on described mounting flange, it is provided with flow path groove on described runner flange, in the port of two described tubular membrane is arranged at described flow path groove and match with described flow path groove, and then constitute cascaded structure；A charging aperture and a discharging opening it is provided with on first-class road flange；
Being provided with sealing member between described mounting flange and described runner flange, described tubular membrane passes described sealing member, with penetrating fluid side inside described sealing member sealing tubular membrane；The tubular membrane that described shell cladding is whole.
In order to obtain superior technique effect, further technological improvement is, described stratum disjunctum is ceramic support infiltrating and vaporizing membrane, and including inoranic membrane, Organic inorganic film etc., other can be coated in the infiltrating and vaporizing membrane on ceramic supporting body.
In order to obtain superior technique effect, further technological improvement is, it is threaded connection between described charging aperture and described discharging opening and described flange, it is correspondingly arranged on bolt hole on described mounting flange and described runner flange, it is provided with bolt in described bolt hole, by described bolt, described mounting flange and described runner flange is fixed.
In order to obtain superior technique effect, further technological improvement is, described shell is divided into two kinds of forms, i.e. individual tubes hull shape formula or the shell form that is welded on described mounting flange.
In order to obtain superior technique effect, further technological improvement is, described sealing member is O or carbon packing ring.
In order to obtain superior technique effect, further technological improvement is, the arrangement in shell of the described tubular membrane is seen as circular arrangement, rectangular arranged or shape changeable arrangement from cross section.
The invention has the beneficial effects as follows: 1, the inwall of described tubular membrane scribbles stratum disjunctum, it is in the sealing structure compared to outer wall pipe, the sealing structure that inwall scribbles stratum disjunctum is simpler, sealing reliability is more preferable, under the dual function of fluid pressure and vacuum pressure, it is not susceptible to leakage, seals structure and seal in the presence of having vacuum pressure more effectively.
2, comparing outer wall periosteum modular construction, the simple in construction of sealing member, low cost, installation and removal are convenient.
3, the sealing member of the present invention is O or carbon packing ring, easy installation and removal, low cost.
4, the membrane module within 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 several times of even tens hundreds of times that contact area is membrane module in parallel of series connection membrane module, and it is higher that single crosses film dewatering efficiency.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram (in figure, the direction of arrow is the flow direction of feed liquid) of the present invention.
Fig. 2 is the mounting flange schematic diagram of the present invention.
Fig. 3 is the mounting flange sectional view along A-A of the present invention.
Fig. 4 is the runner flange schematic diagram of the present invention.
Fig. 5 is the runner flange sectional view along B-B of the present invention.
Fig. 6 is the assembling schematic diagram of the sealing member of the present invention.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment one.
Seeing shown in Fig. 1 to Fig. 6, an inwall of the present invention coating cascaded structure tubular membrane component main shell 2, two pairs of flanges 3,4 of 1, one group of tubular membrane and sealing member 5, described shell 1 is coated with whole tubular membrane 2.
The inwall of described tubular membrane 2 scribbles stratum disjunctum, it is in the sealing structure compared to outer wall pipe, the sealing structure that inwall scribbles stratum disjunctum is simpler, sealing reliability is more preferable, under the dual function of fluid pressure and vacuum pressure, it is not susceptible to leakage, seals structure and seal in the presence of having vacuum pressure more effectively.
nullTwo pairs of flanges，It is 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，Plane contact is passed through between mounting flange 3 and runner flange 4，The leakage between tube and tube is prevented under the pressure effect of bolt，Offer and tubular membrane 2 cross sectional shape and quantity on described mounting flange 3、The through hole 30 that position is corresponding，It is provided with flow path groove 40 on described runner flange 4，In the port of two described tubular membrane 2 is arranged at described flow path groove 40 and match with described flow path groove 40，And then composition cascaded structure，Compare the membrane module of parallel-connection structure，Cascaded structure is easier to 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 several times of even tens hundreds of times that contact area is membrane module in parallel of series connection membrane module，It is higher that single crosses film dewatering efficiency.
The runner flange 4 on left side or right side is provided with charging aperture 41 and a discharging opening 42, described charging aperture 41 all connects with tubular membrane 2 with described discharging opening 42, processed feed liquid is needed to enter in tubular membrane 2 by charging aperture 41, after scribbling stratum disjunctum infiltration by the inwall of tubular membrane 2, penetrating fluid is flowed out by penetrating fluid outlet.
It is provided with sealing member 5 between described mounting flange 3 and described runner flange 4, described tubular membrane 2 is through described sealing member 5, described sealing member 5 seal inside tubular membrane 2 with penetrating fluid side, described sealing member 5 supports tubular membrane 2 in the through hole of flange, and the sealing between feed liquid side and the penetrating fluid side of tubular membrane 2 is realized by sealing member 5.Such as Fig. 6, A, B are two main sealing areas, sealing member can be made to fit more closely A, B region, advantageously in sealing in the case of penetrating fluid side exists negative pressure.
In technique scheme, described stratum disjunctum is ceramic support infiltrating and vaporizing membrane, is the infiltrating and vaporizing membrane being coated on ceramic supporting body by Organic inorganic film.
In technique scheme, it is threaded connection between described charging aperture 41 and described discharging opening 42 and described runner flange 4, described mounting flange 3 and described runner flange 4 is correspondingly arranged on 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 the shell form that is welded on described mounting flange.
In technique scheme, the arrangement in shell 1 of the described tubular membrane 2 is seen as circular arrangement, rectangular arranged or polygonal arrangement from cross section.
Embodiment two.
Seeing shown in Fig. 1 to Fig. 6, described stratum disjunctum is ceramic support infiltrating and vaporizing membrane, is the infiltrating and vaporizing membrane being coated on ceramic supporting body by inoranic membrane, and remaining technical scheme is with embodiment one.
The listed above specific embodiment being only the present invention, it is clear that the invention is not restricted to above embodiment.All deformation that those of ordinary skill in the art can directly derive from present disclosure or associate, all should belong to protection scope of the present invention.
Claims (6)
1. an inwall coating cascaded structure tubular membrane component, it is characterised in that include: a shell (1)；One group of tubular membrane (2), the inwall of described tubular membrane (2) scribbles stratum disjunctum；Two pairs of flanges, every pair of flange is made up of a mounting flange (3) and first-class road flange (4), the through hole (30) corresponding with tubular membrane (2) cross sectional shape and quantity, position is offered on described mounting flange (3), it is provided with flow path groove (40) on described runner flange (4), in the port of two described tubular membrane (2) is arranged at described flow path groove (40) and match with described flow path groove (40), and then constitute cascaded structure；A charging aperture (41) and a discharging opening (42) it is provided with on first-class road flange (4)；Being provided with sealing member (5) between described mounting flange (3) and described runner flange (4), described tubular membrane (2) passes described sealing member (5), and described sealing member (5) seals tubular membrane (2) inner side and penetrating fluid side；Described shell (1) is coated with whole tubular membrane (2).
A kind of inwall coating cascaded structure tubular membrane component the most according to claim 1, it is characterized in that: described stratum disjunctum is ceramic support infiltrating and vaporizing membrane, including inoranic membrane, Organic inorganic film etc., other can be coated in the infiltrating and vaporizing membrane on ceramic supporting body.
A kind of inwall coating cascaded structure tubular membrane component the most according to claim 1, it is characterized in that: be threaded connection between described charging aperture (41) and described discharging opening (42) and described runner flange (4), it is correspondingly arranged on bolt hole on described mounting flange (3) and described runner flange (4), in described bolt hole, is provided with bolt.
A kind of inwall coating cascaded structure tubular membrane component the most according to claim 1, it is characterised in that: described shell (1) is divided into two kinds of forms, i.e. individual tubes hull shape formula or the shell form that is welded on described mounting flange.
A kind of inwall coating cascaded structure tubular membrane component the most according to claim 1, it is characterised in that: described sealing member (5) is O or carbon packing ring.
A kind of inwall coating cascaded structure tubular membrane component the most according to claim 1, it is characterised in that: the described tubular membrane (2) arrangement in shell (1) is seen as circular arrangement, rectangular arranged or polygonal arrangement from cross section.
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| 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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| Application Number | Priority Date | Filing Date | Title |
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| CN201410144815.7A CN103908896B (en) | 2014-04-12 | 2014-04-12 | A kind of inwall coating cascaded structure tubular membrane component |
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| Publication Number | Publication Date |
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| CN103908896A CN103908896A (en) | 2014-07-09 |
| CN103908896B true CN103908896B (en) | 2016-08-17 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251666B (en) * | 2015-10-28 | 2023-10-27 | 南京新月材料科技有限公司 | Filter-pressing coating system |
| JP6519874B2 (en) * | 2015-11-18 | 2019-05-29 | 三菱重工環境・化学エンジニアリング株式会社 | Water treatment system |
| 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 |
| 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 |
| 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
- 2014-04-12 CN CN201410144815.7A patent/CN103908896B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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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