CN105771561A - Purified gas membrane separation device - Google Patents
Purified gas membrane separation device Download PDFInfo
- Publication number
- CN105771561A CN105771561A CN201610231870.9A CN201610231870A CN105771561A CN 105771561 A CN105771561 A CN 105771561A CN 201610231870 A CN201610231870 A CN 201610231870A CN 105771561 A CN105771561 A CN 105771561A
- Authority
- CN
- China
- Prior art keywords
- flange
- trachea
- shell
- membrane module
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
Abstract
The invention relates to the technical field of membrane separation, in particular to a purified gas membrane separation device.The device comprises a membrane assembly, and the membrane assembly is provided with a first gas inlet used for guiding in gas, a first gas outlet used for exhausting purified gas, and a first exhaust port used for exhausting waste gas.A shell is arranged on the outer side of the membrane assembly and provided with a second gas inlet, a second gas outlet and a second exhaust port.The second gas inlet is communicated with the first gas inlet.The second exhaust port is communicated with the first exhaust port.The device is simple in structure and easy to obtain.The membrane assembly is placed in the shell, when gas entering through the second gas inlet enters the membrane assembly, gas in the membrane assembly can quickly spread into a cavity between the membrane assembly and the shell through the gas outlets, and pressure generated because gas in the membrane assembly is difficult to exhaust quickly is reduced, so pressure capable of being borne by the membrane assembly is greatly increased, the application range of a system is enlarged, and meanwhile pollution and damage of the membrane assembly can be reduced.
Description
Technical field
The present invention relates to technical field of membrane separation, particularly to a kind of purified gases membrane separation device.
Background technology
Membrance separation is to occur that in 20 beginnings of the century the separation technology emerged rapidly after the sixties in 20th century refers to that the mixture of different-grain diameter molecule on a molecular scale is when by semipermeable membrane, it is achieved the technology of Selective Separation.Semipermeable membrane is also known as separating film or filter membrane, membranous wall is covered with aperture, can be divided into according to pore size: micro-filtration membrane (MF), ultrafilter membrane (UF), NF membrane (NF), reverse osmosis membrane (RO) etc., membrance separation all adopts cross flow filter mode.Membrane separation technique is owing to having separation, concentration, purification and refining function concurrently, have again efficiently, energy-saving and environmental protection, molecular level filter and the feature such as filter process is simple, easily controllable, therefore, it is widely used to food, medicine, biology, environmental protection, chemical industry, metallurgy, the energy, oil, water process, electronics, the field such as bionical, create huge economic benefit and social benefit, it has also become one of most important means in current separation science.
Existing purified gases membrane separation device structure complexity very, such as Chinese invention patent " membrane separation device " (application number: 201310571976.X；Applying date: on November 15th, 2013) disclosed in a kind of membrane separation device, it is characterized in that, including shell, the inner surface of described shell is cambered surface, described shell is provided with at least one enter media port, at least one go out media port for what discharge separated medium；Rotor, described rotor is arranged in described shell, described rotor outer surface is provided with at least two and described inner surface of outer cover and remains the contact jaw of sliding contact, described rotor outer surface and described inner surface of outer cover form the independent cavity of sealing between adjacent contravention, each independent cavity is separated by described contact jaw, in described rotor empty, interior sky partly as storage media room；Separation chamber, described separation chamber is arranged on described internal rotor, a part for rotor, it it is a separation chamber between adjacent contravention, the internal filling in described separation chamber film, separation chamber is divided into inside and outside two parts by film, and outer wall corresponding each independent cavity in described separation chamber arranges check valve and connects with independent cavity, inwall correspondence storage media room, described each separation chamber arranges out media port, and described storage media room connects with the media port that goes out of shell；In rotor rotation process, by the medium entering the media port independent cavity of entrance of shell under the effect of the pressure, enter separation chamber by check valve, entered storage media room by medium separated after film by the media port that goes out of separation chamber's inwall, go out media port out then through shell.
In order to reduce the complexity of gaseous jet simulation device structure, a lot of companies are proposed a kind of membrane module, and membrane module entirety is cylindrical, and its side is provided with air inlet, its top is provided with gas outlet for discharging the gas after purification, is provided with floss hole for discharging waste gas bottom it.The structure of membrane module very simple, it is possible to realize the purification of gas, but owing to it is when purification, what pass at air inlet is the gas having certain pressure, thus causing following deficiency: one, membrane module is inside and outside exists draught head, causes that membrane module bears bigger pressure, very easily it is damaged, its two, the pressure that membrane module can bear is smaller, applicable situation limit to, be applied in pressure bigger when, the life-span of film can be shortened.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, be easily achieved and service-strong purified gases membrane separation device.
For realizing object above, the technical solution used in the present invention is: a kind of purified gases membrane separation device, including membrane module, membrane module is provided with the first air inlet for importing gas, for after discharging purification gas the first gas outlet and for discharging the first row QI KOU of waste gas, the arranged outside of described membrane module has shell, shell is provided with the second air inlet, the second gas outlet and second exhaust port, second air inlet and the first air inlet are connected, and second exhaust port is connected with first row QI KOU.
Further, described membrane module is cylindrical, and shell includes cylinder and is arranged on first and second flange at cylinder two ends, and the two ends of cylinder are provided with flange, and the first flange and the second flange are bolted on the flange at cylinder two ends and constitute sealing and coordinate.
Further, the first described gas outlet is arranged on the side of membrane module, and the first air inlet is arranged on the top of membrane module, and first row QI KOU is arranged on the bottom of membrane module；Offering through hole on first flange to pass through for the first trachea, the first trachea is positioned at one end of enclosure and is connected with the first air inlet, and the first trachea is positioned at one end of housing exterior and constitutes the second described air inlet, constitutes sealing and coordinate between the first trachea and the first flange；Offering through hole on second flange to pass through for the second trachea, the second trachea is positioned at one end of enclosure and is connected with first row QI KOU, and the second trachea is positioned at one end of housing exterior and constitutes described second exhaust port, constitutes sealing and coordinate between the second trachea and the second flange；Being welded with the 3rd trachea on cylinder, the tube chamber of the 3rd trachea connection cylinder, the outer end of the 3rd trachea constitutes the second described gas outlet.
Further, described cylinder and first and second flange all adopt stainless steel material to make.
Further, between described first flange and the flange of cylinder, non-metallic gasket realization sealing cooperation between the second flange and the flange of cylinder, it is provided with.
Further, the first described trachea is positioned at one end of enclosure and turns ferrule fitting by screw thread and be fixed on the first air inlet of membrane module, and the female thread that screw thread turns on the thread segment of ferrule fitting and the first air inlet constitutes threaded engagement；Second trachea is positioned at one end of enclosure and turns ferrule fitting by screw thread and be fixed in the first row QI KOU of membrane module.
Further, the first described trachea is fixed on the first flange by ferrule fitting, ferrule fitting includes welding point, hermetic collar and nut, welding point and nut are metal material, hermetic collar is non-metallic material, and welding point is welded on the center position of the first flange, during nut, the laminating of hermetic collar front end outer side and the welding point conical surface, hermetic collar inner edge the first trachea of nipping equably forms effective sealing；Second trachea is fixed on the second flange by ferrule fitting.
Compared with prior art, there is techniques below effect in the present invention: this simple in construction, it is easily achieved, membrane module is placed on enclosure, enter in membrane module when passing into gas by the second air inlet, membrane module internal gas can be quickly diffused in the cavity between membrane module and shell by gas outlet, reduce the pressure produced inside membrane module because gas is difficult to discharge rapidly, so, the pressure that membrane module can bear is greatly improved, improve this systematic difference scope, also can reduce pollution and the damage of membrane module simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the structural representation of ferrule fitting, the first flange and the first trachea；
Fig. 4 is the structural representation of membrane module.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 4, the present invention is described in further detail.
Consult Fig. 1-Fig. 4, a kind of purified gases membrane separation device, including membrane module 10, membrane module 10 is provided with the first air inlet 12 for importing gas, for after discharging purification gas the first gas outlet 11 and for discharging the first row QI KOU 13 of waste gas, the arranged outside of described membrane module 10 has shell 20, shell 20 is provided with the second air inlet the 21, second gas outlet 22 and second exhaust port 23, second air inlet 22 is connected with the first air inlet 12, and second exhaust port 23 is connected with first row QI KOU 13.This simple in construction, it is easily achieved, it is internal that membrane module 10 is placed on shell 20, so after passed into gas entrance membrane module 10 by the second air inlet 22, gas after membrane module 10 purification enters into the cavity between membrane module 10 and shell 20 from the first gas outlet 11, will fill up gas in this cavity, reduces the pressure-bearing of membrane module 10, the pressure that membrane module 10 can bear is greatly improved, improves this systematic difference scope；Simultaneously as the inside and outside pressure differential of membrane module 10 is only small so that membrane module 10 will not damage because of the existence of pressure, substantially prolongs the service life of membrane module 10；Furthermore, after the arranged outside shell 20 of membrane module 10, membrane module 10 will not be polluted by environment around, improves the service life of membrane module 10 further.
Preferred version as the present invention, described membrane module 10 is cylindrical, shell 20 includes cylinder 24 and is arranged on first and second flange 25,26 at cylinder 24 two ends, the two ends of cylinder 24 are provided with flange, and the first flange 25 and the second flange 26 are bolted on the flange at cylinder 24 two ends and constitute sealing and coordinate.Shell 20 from cylinder 24 and first and second flange 25,26 constitute detachable with, so, when device is keeped in repair, dismantles, changes membrane module 10 by needs, all very convenient.
Membrane module 10 has a variety of, existing market can directly have been bought, first gas outlet 11 of the membrane module 10 in the present embodiment is arranged on the side of membrane module 10, first air inlet 12 is arranged on the top of membrane module 10, first row QI KOU 13 is arranged on the bottom of membrane module 10, use such membrane module 10, in that context it may be convenient to the second air inlet 22 and second exhaust port 23 are set.First flange 25 offers through hole pass through for the first trachea 27, one end that first trachea 27 is positioned within shell 20 is connected with the first air inlet 12, first trachea 27 is positioned at the one end outside shell 20 and constitutes the second described air inlet 22, constitutes and seal cooperation between the first trachea 27 and the first flange 25；Second flange 26 offers through hole pass through for the second trachea 28, one end that second trachea 28 is positioned within shell 20 is connected with first row QI KOU 13, second trachea 28 is positioned at the one end outside shell 20 and constitutes described second exhaust port 23, constitutes and seal cooperation between the second trachea 28 and the second flange 26；Being welded with the 3rd trachea 29 on cylinder 24, the 3rd trachea 29 connects the tube chamber of cylinder 24, and the outer end of the 3rd trachea 29 constitutes the second described gas outlet 21.By arranging the first trachea the 27, second trachea 28 and the 3rd trachea 29, the QI KOU of membrane module 10 is communicated to the outside of shell 20, facilitates other pipelines to be directly connected with shell 20.
Preferably, described cylinder 24 and first and second flange all adopt stainless steel material to make.Adopting stainless steel material, can ensure that intensity on the one hand, improve the bearing capacity of device, good corrosion resistance, also can keep good sealing and reliability in rugged environment on the other hand.
Owing to being provided with flange at the two ends of cylinder 24 so that cylinder 24 two ends are easier to realize sealing, specifically, it is provided with non-metallic gasket between described first flange 25 and the flange of cylinder 24, between the second flange 26 and the flange of cylinder 24 and realizes sealing cooperation.
In order to facilitate the connection of first trachea the 27, second trachea 28 and the 3rd trachea 29 and membrane module 10 and other pipelines, in the present embodiment preferably, the first described trachea 27 is positioned at the one end within shell 20 and turns ferrule fitting 30 by screw thread and be fixed on the first air inlet 12 of membrane module 10, and the female thread that screw thread turns on the thread segment of ferrule fitting 30 and the first air inlet 12 constitutes threaded engagement；Second trachea 28 is positioned at the one end within shell 20 and turns ferrule fitting 30 by screw thread and be fixed in the first row QI KOU 13 of membrane module 10, and screw thread turns that the thread segment of ferrule fitting 30 is same and female thread composition threaded engagement in first row QI KOU 13.
First trachea 27, being sealed with a variety of mode and can realize between the second trachea 28 and the 3rd trachea 29 and shell 20, here provide one comparatively preferred embodiment for reference: the first described trachea 27 is fixed on the first flange 25 by ferrule fitting 40, ferrule fitting 40 includes welding point 41, hermetic collar 42 and nut 43, welding point 41 and nut 43 are metal material, hermetic collar 42 is non-metallic material, welding point 41 is welded on the center position of the first flange 25, when nut 43 screws, hermetic collar 42 front end outer side and the laminating of welding point 41 conical surface, hermetic collar 42 inner edge the first trachea 27 of nipping equably forms effective sealing；Second trachea 28 is fixed on the second flange 26 by ferrule fitting 40, and the fixed form between its fixed form with the first trachea 27 and the first flange 25 is the same.Ferrule fitting 40 has that connection is firm, voltage endurance capability is high, temperature tolerance, sealing and the feature such as repeatability is good, installation and repairing is convenient, safe and reliable.
Claims (7)
1. a purified gases membrane separation device, including membrane module (10), membrane module (10) is provided with the first air inlet (12) for importing gas, for after discharging purification gas the first gas outlet (11) and for discharging the first row QI KOU (13) of waste gas, it is characterized in that: the arranged outside of described membrane module (10) has shell (20), shell (20) is provided with the second air inlet (22), second gas outlet (21) and second exhaust port (23), second air inlet (22) is connected with the first air inlet (12), second exhaust port (23) is connected with first row QI KOU (13).
2. purified gases membrane separation device as claimed in claim 1, it is characterized in that: described membrane module (10) is cylindrical, shell (20) includes cylinder (24) and is arranged on first and second flange (25,26) at cylinder (24) two ends, the two ends of cylinder (24) are provided with flange, and the first flange (25) and the second flange (26) are bolted on the flange at cylinder (24) two ends and constitute sealing and coordinate.
3. purified gases membrane separation device as claimed in claim 2, it is characterized in that: described the first gas outlet (11) is arranged on the side of membrane module (10), first air inlet (12) is arranged on the top of membrane module (10), and first row QI KOU (13) is arranged on the bottom of membrane module (10)；First flange (25) offers through hole pass through for the first trachea (27), one end that first trachea (27) is positioned at shell (20) internal is connected with the first air inlet (12), first trachea (27) is positioned at the outside one end of shell (20) and constitutes described the second air inlet (22), constitutes sealing and coordinate between the first trachea (27) and the first flange (25)；Second flange (26) offers through hole pass through for the second trachea (28), one end that second trachea (28) is positioned at shell (20) internal is connected with first row QI KOU (13), second trachea (28) is positioned at the outside one end of shell (20) and constitutes described second exhaust port (23), constitutes sealing and coordinate between the second trachea (28) and the second flange (26)；Being welded with the 3rd trachea (29) on cylinder (24), the tube chamber of the 3rd trachea (29) connection cylinder (24), the outer end of the 3rd trachea (29) constitutes described the second gas outlet (21).
4. purified gases membrane separation device as claimed in claim 2 or claim 3, it is characterised in that: described cylinder (24) and first and second flange (25,26) all adopt stainless steel material to make.
5. purified gases membrane separation device as claimed in claim 2 or claim 3, it is characterised in that: it is provided with non-metallic gasket between described first flange (25) and the flange of cylinder (24), between the second flange (26) and the flange of cylinder (24) and realizes sealing cooperation.
6. purified gases membrane separation device as claimed in claim 3, it is characterized in that: described the first trachea (27) is positioned at the internal one end of shell (20) and turns ferrule fitting (30) by screw thread and be fixed on first air inlet (12) of membrane module (10), screw thread turns the female thread composition threaded engagement on the thread segment of ferrule fitting (30) and the first air inlet (12)；Second trachea (28) is positioned at the internal one end of shell (20) and turns ferrule fitting (30) by screw thread and be fixed in the first row QI KOU (13) of membrane module (10).
7. purified gases membrane separation device as claimed in claim 3, it is characterized in that: described the first trachea (27) is fixed on the first flange (25) by ferrule fitting (40), ferrule fitting (40) includes welding point (41), hermetic collar (42) and nut (43), welding point (41) and nut (43) are metal material, hermetic collar (42) is non-metallic material, welding point (41) is welded on the center position of the first flange (25), when nut (43) screws, hermetic collar (42) front end outer side and the laminating of welding point (41) conical surface, hermetic collar (42) inner edge is nipped equably, and the first trachea (27) formation is effective to be sealed；Second trachea (28) is fixed on the second flange (26) by ferrule fitting (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231870.9A CN105771561A (en) | 2016-04-13 | 2016-04-13 | Purified gas membrane separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231870.9A CN105771561A (en) | 2016-04-13 | 2016-04-13 | Purified gas membrane separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105771561A true CN105771561A (en) | 2016-07-20 |
Family
ID=56397502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231870.9A Pending CN105771561A (en) | 2016-04-13 | 2016-04-13 | Purified gas membrane separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771561A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072108A (en) * | 1991-11-05 | 1993-05-19 | 普拉塞尔技术有限公司 | Double ended hollow fiber bundle and fluid separation device |
| WO2003086964A1 (en) * | 2002-04-12 | 2003-10-23 | Idatech, Llc | Steam reforming fuel processor |
| CN101146596A (en) * | 2005-02-18 | 2008-03-19 | 怀弗克斯技术有限公司 | Membrane module for separating material (I) |
| CN201809168U (en) * | 2010-10-13 | 2011-04-27 | 安徽万瑞冷电科技有限公司 | Helium purification device with liquid air separation cylinder |
| CN205570048U (en) * | 2016-04-13 | 2016-09-14 | 安徽万瑞冷电科技有限公司 | Gaseous membrane separation device of purification |
-
2016
- 2016-04-13 CN CN201610231870.9A patent/CN105771561A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072108A (en) * | 1991-11-05 | 1993-05-19 | 普拉塞尔技术有限公司 | Double ended hollow fiber bundle and fluid separation device |
| WO2003086964A1 (en) * | 2002-04-12 | 2003-10-23 | Idatech, Llc | Steam reforming fuel processor |
| CN101146596A (en) * | 2005-02-18 | 2008-03-19 | 怀弗克斯技术有限公司 | Membrane module for separating material (I) |
| CN201809168U (en) * | 2010-10-13 | 2011-04-27 | 安徽万瑞冷电科技有限公司 | Helium purification device with liquid air separation cylinder |
| CN205570048U (en) * | 2016-04-13 | 2016-09-14 | 安徽万瑞冷电科技有限公司 | Gaseous membrane separation device of purification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2011380049B2 (en) | Fluid separation device and selective separation method for mixed fluid | |
| WO2016082145A1 (en) | Integrated composite spiral-wound membrane | |
| KR20150114108A (en) | Gas-liquid separator using hydrophobic membrane | |
| CN205570048U (en) | Gaseous membrane separation device of purification | |
| CN102225264A (en) | Filter with filter cores | |
| CN104568902A (en) | Wine liquid detection device | |
| CN204028046U (en) | Film Concentration Sampling device | |
| CN105771561A (en) | Purified gas membrane separation device | |
| CN203678255U (en) | Membrane filter and automatic and rapid membrane filtration device | |
| CN219798913U (en) | Anionic surfactant measuring device based on methylene blue method | |
| JP2003299937A (en) | Performance evaluation method for reverse osmosis membrane element | |
| CN208553776U (en) | Single-ended dead-pipe type membrane separator | |
| CN202145203U (en) | Solid phase extraction device | |
| CN108636127B (en) | Reverse osmosis functional membrane element aging experiment device | |
| CN203777942U (en) | Hollow fiber ultrafiltration membrane separation device | |
| CN206935136U (en) | A kind of external-compression type tubular membrane component for wastewater treatment | |
| CN105651896A (en) | PID (proportion, integration and differentiation) chromatographic analysis device in packed column mode | |
| CN205953950U (en) | Marsh gas monitoring appearance gas processing device | |
| CN102836571A (en) | Solid-phase extraction apparatus | |
| CN217156494U (en) | Ultrapure water detection device for urea liquid | |
| CN214570927U (en) | Environment-friendly Ro reverse osmosis water purifier | |
| CN207684947U (en) | Sewage disposal filtration module fixed mechanism | |
| CN219777241U (en) | Synchronous sampling device | |
| CN220056459U (en) | Membrane method sewage treatment device | |
| CN220834957U (en) | Ultrafiltration pond for sample filtration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
|
| WD01 | Invention patent application deemed withdrawn after publication |