CN206577606U - Membrane module and the hydrogen gas recovering device based on membrane module - Google Patents
Membrane module and the hydrogen gas recovering device based on membrane module Download PDFInfo
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- CN206577606U CN206577606U CN201720193749.1U CN201720193749U CN206577606U CN 206577606 U CN206577606 U CN 206577606U CN 201720193749 U CN201720193749 U CN 201720193749U CN 206577606 U CN206577606 U CN 206577606U
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 72
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
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- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 2
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Abstract
The utility model provides a kind of membrane module and the hydrogen gas recovering device based on membrane module, and the membrane module includes multiple Carbon Molecular Sieve Membranes, and each Carbon Molecular Sieve Membrane ties up to form membrane module into tubulose, and many Carbon Molecular Sieve Membranes；Carbon Molecular Sieve Membrane includes ceramic membrane and is plated in the film plating layer on its surface, and the film plating layer of each Carbon Molecular Sieve Membrane is exposed at outer surface；The hydrogen gas recovering device includes raw material gas tank, temperature control device and membrane module, and three is connected by the first pipeline, and membrane module is connected with tail gas recycle tank and hydrogen recycling can.The utility model can reduce the volume of membrane module, save materials.
Description
Technical field
The utility model belongs to inorganic technical field of membrane separation, in particular to a kind of membrane module and based on film group
The hydrogen gas recovering device of part.
Background technology
During some extensive process (as reformed and cracking) of modern petrochemical and petroleum refining industry, hydrogen is important production
Thing, meanwhile, hydrogen is important industrial chemicals again, is widely used in synthesis ammonia, is hydrocracked, in unifining process, petrochemical industry
Industry is always consumption hydrogen rich and influential family, and for many years, in petrochemical industry, supply falls short of demand always for hydrogen, with the exacerbation of feedstock oil and right
The raising of OR Octane Requirements, the disparities between supply and demand of hydrogen can be protruded more.
If with natural gas (or oil) come hydrogen manufacturing, not only complex process, and also need to consume substantial amounts of resource and energy；Separately
Outside, oil is during secondary operation (such as catalytic reforming, be hydrocracked, hydrofinishing and catalytic cracking), due to occurring one
The chemical reactions such as serial complicated cracking, isomerization, aromatisation, hydrogen migration and dehydrogenation, so, it can give off again substantial amounts of hydrogeneous
Gas, if without suitable recovery method, flare system burn-up have to be sent to, in order to rationally utilize resource, save the energy and
Environmental protection, best bet is recycled from suitable recovery method.
Hydrogen membrane separation technique is increasingly received significant attention as the extraordinary recovery method of one of which.Organic film
Separation Technique of Hydrogen Gas is more ripe, but is not suitable for complex environment (organic hydrocarbon, soda acid, temperature are high), when being reclaimed applied to hydrogen,
Complex pretreatment need to be carried out to unstripped gas, substantial amounts of energy is wasted, and flow is complicated, does not possess regeneration after pollution
Ability.And as inoranic membrane used in hydrogen recycle, it is typically represented as Carbon Molecular Sieve Membrane, because high suitable for high temperature
Pressure and complex environment, hydrogen recovery rate and purity are higher, and film regenerability is good, is increasingly favored by researcher；Mesh
The main difficult technical of preceding influence Carbon Molecular Sieve Membrane industrial applications is that the membrane material of the membrane module consuming of equal volume is excessive, because
This can bring the decline of economic benefit.
The information for being disclosed in the background section is merely intended to deepen the reason to general background technology of the present utility model
Solution, and be not construed as recognizing or imply known to those skilled in the art existing of the information structure in any form
Technology.
Utility model content
The purpose of this utility model is offer membrane module and the hydrogen gas recovering device based on membrane module, largely
Solve above mentioned problem.
The purpose of this utility model is to provide a kind of membrane module.
Second purpose of the present utility model is to provide a kind of hydrogen gas recovering device based on membrane module.
On the one hand, the membrane module that the utility model is provided includes multiple Carbon Molecular Sieve Membranes, and each Carbon Molecular Sieve Membrane is equal
Carbon Molecular Sieve Membrane into tubulose, and many tubuloses ties up to form membrane module；
The Carbon Molecular Sieve Membrane includes ceramic membrane and is plated in the film plating layer on its surface, the plating of each Carbon Molecular Sieve Membrane
Film layer is exposed at outer surface.
Further, the ceramic membrane vertical direction includes separating layer, transition zone and supporting layer successively；
The separating layer, transition zone and supporting layer are made by aluminum oxide.
Further, entered between the Carbon Molecular Sieve Membrane of the tubulose of arbitrary neighborhood by sealing packed layer fitted seal glue
Row is tied up.
Further, the sealing packed layer is using ceramics, glass, resin, rubber, carclazyte, carbon black, titanium dioxide or asbestos
Material.
Further, the fluid sealant is plasticizer, curing agent or accelerator.
Further, the quantity of the Carbon Molecular Sieve Membrane of the tubulose is 5-300 roots.
Further, the bore of the Carbon Molecular Sieve Membrane of the tubulose is 0.1-5mm, pipe external diameter 0.5-8mm, and pipe range is
700-1000mm.
On the other hand, the utility model also provides a kind of hydrogen gas recovering device based on membrane module, including raw material gas tank, temperature
Equipment and described membrane module are controlled, the raw material gas tank, temperature control device sequentially pass through the first pipeline with the membrane module and be connected,
And the membrane module is connected with tail gas recycle tank and hydrogen recycling can respectively.
Further, the outer cover of the membrane module is provided with housing, and the housing side is respectively equipped with and raw material gas tank
The unstripped gas entrance being connected and the offgas outlet being connected with tail gas recycle tank, the top or bottom of the housing are provided with and hydrogen
The hydrogen outlet that gas recycling can is connected.
Further, the raw material gas tank is also connected with tail gas recycle tank by the second pipeline, and first pipeline
Regulating valve is equipped with the second pipeline.
The beneficial effects of the utility model：
On the one hand, the membrane module that the utility model is provided, it includes multiple Carbon Molecular Sieve Membranes, each Carbon Molecular Sieve Membrane
Into tubulose, and the Carbon Molecular Sieve Membrane of many tubuloses ties up to form membrane module；The Carbon Molecular Sieve Membrane include ceramic membrane with
And the film plating layer on its surface is plated in, the film plating layer of each Carbon Molecular Sieve Membrane is exposed at outer surface；Wherein Carbon Molecular Sieve Membrane is pipe
Shape, and using the outer plated film of pipe, it is possible to greatly improve, the effective surface area of the Carbon Molecular Sieve Membrane of every tubulose, equal size
Membrane module be accomplished by the Carbon Molecular Sieve Membrane of less tubulose, save materials；And manage outer plated film so that pipe inner volume compared with
Greatly, high loading density can also be provided.
On the other hand, the hydrogen gas recovering device based on membrane module that the utility model is provided, it includes described membrane module,
Therefore its all advantage with Carbon Molecular Sieve Membrane, is not just repeated herein.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the explosive view for the Carbon Molecular Sieve Membrane that the utility model embodiment one is provided；
The top view of the Carbon Molecular Sieve Membrane for the tubulose that Fig. 2 provides for the utility model embodiment one based on Fig. 1；
The structural representation for the membrane module that Fig. 3 provides for the utility model embodiment one based on Fig. 1 and Fig. 2；
The structural representation outside membrane module that Fig. 4 provides for the utility model embodiment two based on Fig. 1-Fig. 3；
The structure for the hydrogen gas recovering device based on membrane module that Fig. 5 provides for the utility model embodiment two based on Fig. 4
Schematic diagram.
Icon：10- film plating layers；11- separating layers；12- transition zones；13- supporting layers；14- Carbon Molecular Sieve Membranes；15-
Seal packed layer；16- unstripped gas entrances；17- offgas outlets；18- hydrogen outlets；19- raw material gas tanks；20- temperature controls are set
It is standby；The pipelines of 21- first；The pipelines of 22- second；23- hydrogen recycling cans；24- tail gas recycle tanks；25- regulating valves；26- films
Component.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the explosive view for the Carbon Molecular Sieve Membrane that the utility model embodiment one is provided；Fig. 2 is this practicality based on Fig. 1
The top view of the Carbon Molecular Sieve Membrane for the tubulose that new embodiment one is provided；Fig. 3 is implemented for the utility model based on Fig. 1 and Fig. 2
The structural representation for the membrane module that example one is provided；The film group that Fig. 4 provides for the utility model embodiment two based on Fig. 1-Fig. 3
Structural representation outside part；
The structure for the hydrogen gas recovering device based on membrane module that Fig. 5 provides for the utility model embodiment two based on Fig. 4
Schematic diagram.
Embodiment one
As Figure 1-3, the membrane module 26 that the Carbon Molecular Sieve Membrane 14 that the present embodiment is provided includes the utility model offer is wrapped
Multiple Carbon Molecular Sieve Membranes 14 are included, each Carbon Molecular Sieve Membrane 14 is into tubulose, and the Carbon Molecular Sieve Membrane 14 of many tubuloses
Tie up to form membrane module 26；The Carbon Molecular Sieve Membrane 14 includes ceramic membrane and is plated in the film plating layer 10 on its surface, each described
The film plating layer 10 of Carbon Molecular Sieve Membrane 14 is exposed at outer surface.
It is pointed out that film plating layer 10 is polymeric membrane, it is preferable that polymeric membrane is porous polymeric films.Porous is gathered
It is a kind of high molecular film material to close film, and the micropore of many penetrability is distributed with polymer thin film, is divided into plurality of specifications.Often
It is employed in the devices such as infiltration, filtration.The micropore gross area accounts for the 80% of the film gross area, and hole is through uniform in size.Porous polymerizing
The species of film has cellulose acetate film, nitrocellulose membrane, acetate fiber, cellulose nitrate mixed ester film, PA membrane, polytetrafluoroethyl-ne
Alkene film, polycarbonate membrane, PS membrane etc..The manufacture craft (such as cellulose mixed esters film) of polymeric membrane：Raw material is dissolved in solvent, and
Pore-foaming agent and some additives are added, at certain temperature and damp condition, are prepared with casting method.
It is pointed out that Carbon Molecular Sieve Membrane 14 is using high molecular polymer as presoma, to be commercialized porous ceramic film
For carrier, the high-performance separation membrane layer formed after the processes such as film, pretreatment, pyrolysis charring, post processing, ceramic monolith makes
The mechanical strength for obtaining whole Carbon Molecular Sieve Membrane is greatly improved.Film layer is coated with, in ceramic membrane carrier outer surface, to effectively reduce
The volume of membrane module, saves materials.
It may also be noted that Carbon Molecular Sieve Membrane 14 is pyrolyzed filming technology using high molecular polymer, using vacuum/inertia
The method of pyrolysis, plated film is carried out on the surface of ceramic membrane so that the mechanical strength of whole Carbon Molecular Sieve Membrane 14 is greatly improved.Carbon point
Sub- sieve membrane 14 belongs to one kind of inoranic membrane, and inoranic membrane refers to the ceramic membrane with sieve effect, Carbon Molecular Sieve Membrane 14, metal film
(porous symmetric membrane and asymmetric membrane made from alumilite process) and micropore glass.Aperture at 5-10 μm, can filtered water, solvent,
Solute, ion and small molecule, can retain colloid, bacterium, suspension, biological products and macromolecular, and can obtain reaction with separating
The multiple performance being combined.It is resistant to 1000K high temperature, antimicrobial erosion and chemical attack.It can be cleaned multiple times, but mouldability
Difference, is hit frangible, porosity is low.Microfiltration membranes typically can be made, preparation method has solid particles sintering process, and also referred to as suspend grain
Sub- method；Metal alumilite process and sol-gal process.It is mainly used in micro-filtration, its particular product can be used for ultrafiltration.
It may also be noted that the membrane module 26 that the present embodiment is provided, it includes multiple Carbon Molecular Sieve Membranes 14, each described
Carbon Molecular Sieve Membrane 14 is into tubulose, and the Carbon Molecular Sieve Membrane 14 of many tubuloses ties up to form membrane module 26；The carbon molecules
Sieve membrane 14 includes ceramic membrane and is plated in the film plating layer 10 on its surface, and the film plating layer 10 of each Carbon Molecular Sieve Membrane 14 exposes outside
Surface；Wherein Carbon Molecular Sieve Membrane 14 is tubulose, and using the outer plated film of pipe, it is possible to greatly improve, the carbon molecules of every tubulose
The effective surface area of sieve membrane 14, the membrane module 26 of equal size is accomplished by the Carbon Molecular Sieve Membrane 14 of less tubulose, saves use
Material；And manage outer plated film so that pipe inner volume is larger, can also provide high loading density.
Specifically, elaborated below for each concrete structure of Carbon Molecular Sieve Membrane in the present embodiment 14：
In the present embodiment, the ceramic membrane vertical direction includes separating layer 11, transition zone 12 and supporting layer 13 successively；
The separating layer 11, transition zone 12 and supporting layer 13 are made by aluminum oxide.
It is pointed out that ceramic membrane surface carries out plated film, then Carbon Molecular Sieve Membrane 14 is constituted.Carbon Molecular Sieve Membrane 14 has height
Mechanical strength, be applicable to HTHP and the higher occasion of air velocity.The thickness of supporting layer 13 is 0.5-2mm, permeability hole
Aperture is 0.1-1 μm；20-60 μm of 12 thickness of transition zone, permeability hole aperture is 50-100nm；The thickness 0.5-3 μ of separating layer 11
M, permeability hole aperture is 5-50nm；0.05-0.5 μm of 10 thickness of film plating layer, permeability hole aperture is 0.4-5nm.Permeability hole is wedge
Shape structure.
In the present embodiment, coordinate close by sealing packed layer 15 between the Carbon Molecular Sieve Membrane 14 of the tubulose of arbitrary neighborhood
Sealing is tied up.
In the present embodiment, it is described sealing packed layer 15 using ceramics, glass, resin, rubber, carclazyte, carbon black, titanium dioxide or
Asbestos material.
In the present embodiment, the fluid sealant is plasticizer, curing agent or accelerator.
It is pointed out that the Carbon Molecular Sieve Membrane 14 of many tubuloses is moulded by sealing the fitted seal glue of packed layer 15
Envelope, its bonding effect preferably, is easy to the Hydrogen Separation in later stage, prevents plastic packaging effect difference from causing gas leak.
In the present embodiment, the quantity of the Carbon Molecular Sieve Membrane 14 of the tubulose is 5-300 roots.
In the present embodiment, the bore of the Carbon Molecular Sieve Membrane 14 of the tubulose is 0.1-5mm, pipe external diameter 0.5-8mm, pipe
A length of 700-1000mm.
Embodiment two
As illustrated in figures 4-5, on the basis of embodiment one, the present embodiment also provides a kind of hydrogen based on membrane module and reclaimed
Device, including raw material gas tank 19, temperature control device 20 and described membrane module 26, the raw material gas tank 19, temperature control device 20 and institute
State membrane module 26 and sequentially pass through the first pipeline 21 and be connected, and the membrane module 26 is reclaimed with tail gas recycle tank 24 and hydrogen respectively
Tank 23 is connected.
It is pointed out that the hydrogen gas recovering device based on membrane module that the present embodiment is provided, it includes described carbon point
Sub- sieve membrane 14, therefore it has all advantages of Carbon Molecular Sieve Membrane 14, does not just repeat herein.
Specifically, each concrete structure below for the hydrogen gas recovering device based on membrane module in the present embodiment makees detailed
Explanation：
In the present embodiment, the outer cover of the membrane module 26 is provided with housing, and the housing side is respectively equipped with and raw material
Unstripped gas entrance 16 that gas tank 19 is connected and the offgas outlet 17 being connected with tail gas recycle tank 24, the top of the housing or
Bottom is provided with the hydrogen outlet 18 being connected with hydrogen recycling can 23.
It is pointed out that according to the specification of the good membrane module 26 of plastic packaging, the making of housing is carried out, and fitted seal is filled
After layer 15, membrane module 26 is mounted to；Sealing packed layer 15 is special exotic material, can be rubber, asbestos or graphite etc..
In the present embodiment, the raw material gas tank 19 is also connected with tail gas recycle tank 24 by the second pipeline 22, and described
Regulating valve 25 is equipped with first pipeline 21 and the second pipeline 22.
It is pointed out that when needing to carry out Hydrogen Separation, the regulating valve 25 on the first pipeline 21 is opened, gradually
The regulating valve 25 closed on the second pipeline 22, carries out Hydrogen Separation；When need not temporarily carry out Hydrogen Separation, the first pipe
Regulating valve 25 on line 21 is closed, and is opened the regulating valve 25 on the second pipeline 22, is directly exported unstripped gas；Two pipelines and tune
The setting of valve 25 is saved, facilitates two kinds of different working conditions on same production line, improves operating efficiency.
The flow of the hydrogen gas recovering device based on membrane module is as follows：
Unstripped gas is after the equilibrium temperature of temperature control device 20, into membrane module 26；Product gas is the hydrogen after purification, from film group
Part 26 is collected after discharging；Tail gas is the gas after removing hydrogen, collects and recycles from after the discharge of membrane module 26；Membrane module 26
By-pass is set, used during beneficial to shutting down.Unstripped gas temperature is -50-600 DEG C, and the both sides differential pressure of membrane module 26 is 0-
8.0MPa。
Embodiment three
On the basis of embodiment two, the present embodiment also provides a kind of Hydrogen Separation method, mainly includes the following steps that：
Step one：The regulating valve 25 on the first pipeline 21 is opened, the regulating valve 25 closed on the second pipeline 22, by unstripped gas
The first pipeline 21 is delivered to via raw material gas tank 19；
Step 2：Temperature control device 20 is adjusted, after unstripped gas temperature stabilization, membrane module 26 is delivered to；
Step 3：Unstripped gas is after membrane module 26 carries out Hydrogen Separation, and the hydrogen of purification is via hydrogen recycling can 23 times
Receive, tail gas is reclaimed via tail gas recycle tank 24.
The present embodiment also provides a kind of experimental procedure of Hydrogen Separation：
1st, feed gas source is got out, regulating valve 25 and raw material pressure-reducing valve on the first pipeline 21 is opened, unstripped gas is introduced
System, boosts to system, when system pressure boosts to 0.7MPa, regulating valve 25, tail gas on the first pipeline 21 of adjustment
Valve and product air valve, make pressure stability to 0.7Mpa, the stability of flow of unstripped gas observes 10min in 833cc/min, and system is steady
After fixed, difference record start time, room temperature, flow and pressure and other parameters；Unstripped gas, hydrogen and tail gas are connected to chromatogram successively
Instrument, on-line analysis is carried out to hydrogen purity at room temperature.
2nd, the temperature of setting temperature control device 20 controls heating rate≤5 DEG C/min, unstripped gas is heated into 150 to 150 DEG C
DEG C, the regulating valve 25 on big first pipeline 21 is opened in temperature-rise period in good time, it is ensured that system pressure is stably maintained at 0.7MPa；System
After stable 10min, unstripped gas, hydrogen and tail gas are connected to chromatogram by the parameter such as record time, pressure, flow and temperature successively
Instrument, on-line analysis is carried out to the hydrogen purity at 150 DEG C.
3rd, the temperature of setting temperature control device 20 controls heating rate≤5 DEG C/min, unstripped gas is heated into 250 to 250 DEG C
DEG C, the regulating valve 25 on big first pipeline 21 is opened in temperature-rise period in good time, it is ensured that system pressure is stably maintained at 0.7MPa；System
After stable 10min, unstripped gas, hydrogen and tail gas are connected to chromatogram by the parameter such as record time, pressure, flow and temperature successively
Instrument, on-line analysis is carried out to the hydrogen purity at 250 DEG C.
The experimental result obtained via above-mentioned Hydrogen Separation step：
To sum up, the beneficial effects of the utility model：
First, the utility model is used as substrate using ceramic membrane, it can be ensured that Carbon Molecular Sieve Membrane 14 has high machinery strong when in use
Degree；
2nd, the utility model uses vacuum inert high temperature pyrolysis coating process, it can be ensured that the distribution of permeability hole pore size control is equal
Even, gas separation effect is more preferable；
3rd, the Carbon Molecular Sieve Membrane 14 of the utility model tubulose is in composite construction, and the wedge shaped structure of permeability hole can increase logical
Measure, and Carbon Molecular Sieve Membrane 14 is difficult because impurity is blocked；
4th, the utility model uses outer surface plated film, and maximizing increases the effective of the Carbon Molecular Sieve Membrane 14 of single tubulose
Separate surface area；
5th, the Carbon Molecular Sieve Membrane 14 of the utility model tubulose ties up flip-clip, can be by the carbon of greater number of tubulose
The integrated plastic packaging of molecular screen membrane 14, increases surface area, is laid the foundation for industrialization；
6th, the coefficient of thermal expansion of the capsulation material of the utility model membrane module 26 is consistent with base material, it is ensured that when it is used
Heat expansion and mechanical strength, with specific reference to use environment select；
7th, the sealing packed layer 15 of membrane module 26 of the present utility model can tolerate high temperature, and high resilience, it is ensured that sealing
Performance；
8th, the implementing process simple flow that the utility model is provided, suitable environment is extensive.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of membrane module, it is characterised in that including multiple Carbon Molecular Sieve Membranes, each Carbon Molecular Sieve Membrane into tubulose, and
The Carbon Molecular Sieve Membrane of many tubuloses ties up to form membrane module；
The Carbon Molecular Sieve Membrane includes ceramic membrane and is plated in the film plating layer on its surface, the film plating layer of each Carbon Molecular Sieve Membrane
It is exposed at outer surface.
2. membrane module according to claim 1, it is characterised in that the ceramic membrane vertical direction include successively separating layer,
Transition zone and supporting layer；
The separating layer, transition zone and supporting layer are made by aluminum oxide.
3. membrane module according to claim 1, it is characterised in that between the Carbon Molecular Sieve Membrane of the tubulose of arbitrary neighborhood
Tied up by sealing packed layer fitted seal glue.
4. membrane module according to claim 3, it is characterised in that the sealing packed layer using ceramics, glass, resin,
Rubber, carclazyte, carbon black, titanium dioxide or asbestos material.
5. membrane module according to claim 3, it is characterised in that the fluid sealant is plasticizer, curing agent or accelerator.
6. membrane module according to claim 1, it is characterised in that the quantity of the Carbon Molecular Sieve Membrane of the tubulose is 5-300
Root.
7. membrane module according to claim 6, it is characterised in that the bore of the Carbon Molecular Sieve Membrane of the tubulose is
0.1-5mm, pipe external diameter 0.5-8mm, pipe range is 700-1000mm.
8. a kind of hydrogen gas recovering device based on membrane module, it is characterised in that including raw material gas tank, temperature control device and claim
Membrane module described in any one of 3-7, the raw material gas tank, temperature control device sequentially pass through the first pipeline with the membrane module and are connected
Lead to, and the membrane module is connected with tail gas recycle tank and hydrogen recycling can respectively.
9. the hydrogen gas recovering device according to claim 8 based on membrane module, it is characterised in that the outside of the membrane module
Be arranged with housing, and the housing side be respectively equipped with the unstripped gas entrance that is connected with raw material gas tank and with tail gas recycle tank phase
The offgas outlet of connection, the top or bottom of the housing are provided with the hydrogen outlet being connected with hydrogen recycling can.
10. the hydrogen gas recovering device based on membrane module according to any one of claim 8 or 9, it is characterised in that the original
Material gas tank is also connected with tail gas recycle tank by the second pipeline, and is equipped with regulation on first pipeline and the second pipeline
Valve.
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| CN201720193749.1U CN206577606U (en) | 2017-03-01 | 2017-03-01 | Membrane module and the hydrogen gas recovering device based on membrane module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861452A (en) * | 2017-03-01 | 2017-06-20 | 杭州瑞裕通膜技术有限公司 | Membrane module, the hydrogen gas recovering device based on membrane module and Hydrogen Separation method |
| CN109985533A (en) * | 2017-12-29 | 2019-07-09 | 南京源泉环保科技股份有限公司 | A kind of hollow fiber ceramic membrane and application method |
-
2017
- 2017-03-01 CN CN201720193749.1U patent/CN206577606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861452A (en) * | 2017-03-01 | 2017-06-20 | 杭州瑞裕通膜技术有限公司 | Membrane module, the hydrogen gas recovering device based on membrane module and Hydrogen Separation method |
| CN109985533A (en) * | 2017-12-29 | 2019-07-09 | 南京源泉环保科技股份有限公司 | A kind of hollow fiber ceramic membrane and application method |
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