CN202638282U - Pervaporation membrane separator - Google Patents
Pervaporation membrane separator Download PDFInfo
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- CN202638282U CN202638282U CN 201220161527 CN201220161527U CN202638282U CN 202638282 U CN202638282 U CN 202638282U CN 201220161527 CN201220161527 CN 201220161527 CN 201220161527 U CN201220161527 U CN 201220161527U CN 202638282 U CN202638282 U CN 202638282U
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- plate
- silk screen
- membrane separator
- storage cavity
- hole
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Abstract
The utility model discloses a pervaporation membrane separator which comprises a film frame, wherein a plurality of overlapped membrane units are arranged in the membrane frame, a mesh plate is arranged on the middle of each membrane unit, a porous support plate, a filter membrane and a guide plate are sequentially arranged above the mesh plate, structures below the mesh plates in the membrane units are symmetrically arranged relative to the screen plates. The pervaporation membrane separator also comprises a feeding channel and a discharging channel which penetrate through the porous support plates, the mesh plates and the guide plates, wherein a hollow storage cavity is arranged in the middle of each guide plate, and a first guide hole for communicating the feeding channel with the storage cavity and a second guide hole for communicating the discharging channel with the storage cavity are arranged in each guide plate. The pervaporation membrane separator also comprises a vacuum channel penetrating through all membrane units, and the mesh plates are communicated with the inside of the vacuum channel. Separated gaseous materials are collected by using the vacuum channel, because the vacuum channel is arranged inside the membrane separator, the volume is greatly reduced compared with that of a cover needing covering the whole membrane separator, and the cost is greatly lowered.
Description
Technical field
The utility model relates to a kind of membrane separator, relates to specifically a kind of infiltration evaporation membrane separator that can separate at internal gathering the gas that obtains.
Background technology
Infiltration evaporation membrane separator (hereinafter to be referred as the film device) is combined by several film units, during use, the film device will need feed liquid to be processed to send in the membrane module from the feed channel import of membrane module, after the surface of the film of flowing through and the experience centrifugation, flow out from discharging channel.It can replace distillation, extraction, the traditional separation methods such as absorption, and can realize that these conventional methods are difficult to the separation requirement that maybe can't realize, a small amount of or removing of micro-moisture has obvious advantage more in the organic mixture of organic matter or various ingredients, can be widely used in pharmacy, the recycling of solvent in the industries such as fine chemistry industry electronics, the generation of absolute ethyl alcohol, can also and the coupling of the chemical reaction such as esterification, constantly except the product in the dereaction, improve reaction conversion ratio etc., this advanced person's separation method, owing to do not needing in the separation process as distillating method whole material vaporizations, and the composition that only needs to separate is vaporized, and is therefore more energy-conservation, environmental protection.
In the infiltration evaporation process, the organic mixture raw material at a certain temperature, contact with the film in the film device, moisture or easy infiltration component tunicle selective absorption dissolving also see through film body, see through the side collection that is condensed at film, easy infiltration component in the material is removed, thereby with the cost-effective separation under same environment of two kinds of different materials.Existing plate and frame film device, in order to obtain permeating the gaseous material of gasification, all be that the film device is arranged in the large-scale vacuum (-tight) housing, permeate like this gas that obtains that gasifies and just under the effect of pressure differential, spread to the outside, be inhaled in the vacuum (-tight) housing, the gaseous material in will covering is again sent into liquefaction in the condenser.This method, the size of cover need to satisfy can cover whole film device, causes the volume of facility large, and will guarantee the sealing in the large part facility, and cost is higher.
Summary of the invention
The utility model provides a kind of infiltration evaporation membrane separator for deficiency of the prior art, and the structure assembly of collecting gas in the film device, be need not at film device outer setting cover, has greatly reduced to collect the volume of the equipment of gas, has reduced cost.
For solving the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of infiltration evaporation membrane separator, comprise the film frame, be provided with the film unit of several arranged stacked in the described film frame, each described film unit middle part is a silk screen plate, the top of described silk screen plate is disposed with porous support plate, filter membrane and deflector, the structure of the below of described silk screen plate is arranged symmetrically with about described silk screen plate in the described film unit, also comprise and run through all described porous support plates, the feed channel of silk screen plate and deflector and discharging channel, the middle part of described deflector is the storage cavity of hollow, also be provided with the first pod apertures and the second pod apertures that is communicated with described discharging channel and described storage cavity that are communicated with described feed channel and described storage cavity on the described deflector, also comprise a vacuum passage that runs through all film units, described silk screen plate communicates with described vacuum passage inside.Feed liquid enters after the feed channel, enter into storage cavity by the first pod apertures, separate through the filter membrane that is positioned at the storage cavity bottom, the separated gaseous material that obtains sees through after the filter membrane, pass through again after porous support plate and the silk screen plate, be inhaled in the vacuum runner.Remaining feed liquid enters in the discharging channel later on through the second pod apertures.Collect the gaseous material that separates with the vacuum runner, because the vacuum runner is arranged on the inside of film device, volume reduces greatly with respect to the cover that needs cover whole film device, and cost also reduces greatly.
In the technique scheme, preferably, the middle part of every described porous support plate, filter membrane, silk screen plate and deflector all is provided with through hole, described through hole all communicate and adjacent described through hole between end face near, common form described vacuum passage, be provided with hole on the described sidewall that is positioned at the through hole on the silk screen plate.Vacuum passage is comprised of the through hole on each layer in the film device, has saved the material that makes up vacuum passage, and can guarantee communicating of silk screen plate and vacuum passage.
In the technique scheme, preferred, the axis conllinear of all described through holes guarantees the smoothness of vacuum passage like this.
In the technique scheme, preferred, be provided with the Graphite pad for damping on the upper lower plane of described deflector.
In the technique scheme, preferably, described silk screen plate comprises framework, the two ends of described framework are provided with charging aperture and discharging opening, the middle part of described framework is silk screen layer, be provided with boss in the described silk screen layer, be provided with the first through hole in the described boss, the inwall of described the first through hole is the inwall of described vacuum passage.
In the technique scheme, preferably, concrete a kind of deflector structure is, described deflector comprises framework, the two ends of described framework are provided with feed cavity and discharging chamber, described feed cavity is the part of described feed channel, described discharging chamber is the part of described discharging channel, described the first pod apertures is communicated with described feed cavity and storage cavity, described the second pod apertures is communicated with described discharging chamber and described storage cavity, and described storage cavity interior also is provided with an isolation part, is provided with a through hole on the described isolation part, described through hole is the part of described vacuum passage, being fixed on the described framework of described isolation part.
According to last technical scheme, preferred described deflector also comprises two blend stops, two described blend stops respectively and a side of the described framework that is close with it form described feed cavity and described discharging chamber, form described storage cavity between two described blend stops, described the first pod apertures and described the second pod apertures are separately positioned on the described blend stop, described isolation part comprises an annular slab, the inner ring of described annular slab is described through hole, be fixed with an end of connection strap on the side of described annular slab, the other end of described connection strap is fixed on the described framework, described connection strap and described annular slab are divided into two parts with described storage cavity, are provided with on the described connection strap to be communicated with two-part the 3rd pod apertures of described storage cavity.
According to last technical scheme, preferred described blend stop and described connection strap all comprise cover plate and backing plate two parts, be provided with groove on the described backing plate upper surface, the upper surface of described cover plate and described backing plate fixes, be provided with draw-in groove on the inner ring of formation described the first pod apertures, described the second pod apertures and the described framework of described the 3rd pod apertures between described groove and the described cover plate, described blend stop and described connection strap chucking are fixed in the described draw-in groove.
In the technique scheme, preferably, described film frame comprises top board and base plate, two was screwed onto on the nut after screw rod passed top board and base plate, described film unit is fixedly clamped between top board and base plate, be provided with the import, outlet and the gas collection mouth that communicate with described feed channel discharging channel and vacuum passage on the described top board, described gas collection mouth is outside equipped with nozzle.
The beneficial effects of the utility model are: collect the gaseous material that separates with the vacuum runner, because the vacuum runner is arranged on the inside of film device, volume reduces greatly with respect to the cover that needs cover whole film device, and cost also reduces greatly.
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model embodiment.
Fig. 2 is a kind of schematic diagram of structure deflector.
Fig. 3 is that Fig. 2 is along the cutaway view of A-A.
Fig. 4 is that Fig. 2 is along the cutaway view of B-B.
Fig. 5 is that Fig. 2 is along the cutaway view of C-C.
Fig. 6 is the schematic diagram of another kind of structure deflector.
Fig. 7 is the decomposing schematic representation of the blend stop in the described deflector.
Fig. 8 is the schematic diagram of Graphite pad.
Fig. 9 is the schematic diagram of silk screen plate.
Figure 10 is the schematic diagram of porous support plate.
Figure 11 is the schematic diagram of filter membrane.
Figure 12 is the combination schematic diagram of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail: referring to Fig. 1, for ease of observing, only provided the exploded view of one of them film unit among Fig. 1.A kind of infiltration evaporation membrane separator, comprise film frame 2, be provided with the film unit 3 of several arranged stacked in the film frame 2, film frame 2 comprises top board 21 and base plate 22, two was screwed onto on the nut 24 after screw rod 23 passed top board 21 and base plate 22, and film unit 3 is fixedly clamped between top board 21 and base plate 22.Each described film unit 3 middle part is a silk screen plate 31, the top of silk screen plate 31 is disposed with porous support plate 32, filter membrane 33 and deflector 1, the structure of the below of film unit 3 interior silk screen plates 31 is arranged symmetrically with about silk screen plate 31, is provided with the Graphite pad 34 for damping on the upper lower plane of every deflector 1.
Referring to Fig. 2 to Fig. 5, a kind of deflector 1 structure is for comprising framework 1e, two blend stops 16,17 and isolation part 14, two blend stops 16,17 respectively and the side of the framework 1e that is close with it form feed cavity 11 and discharging chamber 12, form storage cavity 13 between two blend stops 16,17, form the first pod apertures 111 that is communicated with feed cavity 11 and storage cavity 13 on the blend stop 16, form the second pod apertures 121 that is communicated with discharging chamber 12 and storage cavity 13 on the blend stop 17.Isolation part 14 comprises an annular slab 142, the inner ring of described annular slab 142 is through hole 141, be fixed with connection strap 143, an end of 144 on the side of annular slab 142, connection strap 143,144 the other end are fixed on the framework 1e, connection strap 143,144 and annular slab 142 storage cavity 13 is divided into two parts, be provided with on the connection strap 143,144 and be communicated with described storage cavity 13 two-part the 3rd pod apertures 14a.
Referring to Fig. 6 and Fig. 7, the structure of another kind of deflector 1 is, blend stop 16,17 all comprises cover plate 1a and backing plate 1b two parts, is provided with groove 1d on the backing plate 1b upper surface, and the upper surface of cover plate 1a and backing plate 1b fixes.Same connection strap 143,144 structures are with blend stop 16,17.Form the first pod apertures 111, the second pod apertures 121 and the 3rd pod apertures 14a between groove 1d and the cover plate 1a, be provided with draw-in groove 1c on the inner ring of framework 1e, blend stop 16,17 and connection strap 143,144 the chucking be fixed in the draw-in groove 1c, all the other structures are with last middle deflector.
Referring to Fig. 8, the front projection shape of the shape of Graphite pad 34 and deflector 1 is identical.
Referring to Fig. 9, silk screen plate 31 comprises framework 31e, and the two ends of framework 31e are provided with feed cavity 311 and discharging chamber 312, the middle part of framework 31e is silk screen layer 31a, be provided with boss 31b in the silk screen layer 31a, be provided with through hole 313 in the boss 31b, be provided with hole on the inwall of through hole 313.
Referring to Figure 10, porous support plate 32 comprises a corrosion resistant plate 32e, and the two ends, the left and right sides of corrosion resistant plate 32e are feed cavity 321 and discharging chamber 322, and the middle part of corrosion resistant plate 32e is through hole 323.The porosity of described porous support plate 32 is more than 30%.
Referring to Figure 11, filter membrane 33, the centre position of filter membrane 33 is provided with through hole 331.
Referring to Figure 12, through hole 323,331,313,141 axis coaxle, and through hole 323,331,313,141 all communicates and adjacent described through hole 323,331,313,141 between end face near, common form described vacuum passage 4, be provided with hole on the described sidewall that is positioned at the through hole 313 on the silk screen plate 31.Feed cavity 11,311,321 all communicates, and jointly forms feeding-passage 5, and discharging chamber 12,312,322 all communicates, and jointly forms tapping channel 6.Be provided with the import 212, outlet 213 and the gas collection mouth 211 that communicate with feed channel 5, discharging channel 6 and vacuum passage 4 on the top board 21, described gas collection mouth 211 is outside equipped with nozzle 214.
During actual the use, vacuum extractor links to each other with nozzle 214, and feed liquid enters from import 212, flows out from exporting 213.
Claims (10)
1. infiltration evaporation membrane separator, comprise film frame (2), be provided with the film unit (3) of several arranged stacked in the described film frame (2), each described film unit (3) middle part is a silk screen plate (31), the top of described silk screen plate (31) is disposed with porous support plate (32), filter membrane (33) and deflector (1), the structure of the below of described silk screen plate (31) is arranged symmetrically with about described silk screen plate (31) in the described film unit (3), also comprise and run through all described porous support plates (32), the feed channel (5) of silk screen plate (31) and deflector (1) and discharging channel (6), the middle part of described deflector (1) is the storage cavity (13) of hollow, also be provided with the first pod apertures (111) and the second pod apertures (112) that is communicated with described discharging channel and described storage cavity that are communicated with described feed channel (5) and described storage cavity (13) on the described deflector (1), it is characterized in that: also comprise a vacuum passage (4) that runs through all film units (3), described silk screen plate (31) communicates with described vacuum passage (4) inside.
2. infiltration evaporation membrane separator according to claim 1, it is characterized in that: the middle part of every described porous support plate (32), filter membrane (33), silk screen plate (31) and deflector (1) all is provided with through hole (323,331,313,141), described through hole (323,331,313,141) all communicate and adjacent described through hole (323,331,313,141) between end face near, the common described vacuum passage (4) that forms is provided with hole on the described sidewall that is positioned at the through hole (313) on the silk screen plate (31).
3. infiltration evaporation membrane separator according to claim 1 is characterized in that: the axis conllinear of all described through holes (323,331,313,141).
4. infiltration evaporation membrane separator according to claim 1 is characterized in that: be provided with the Graphite pad (34) for damping on the upper lower plane of described deflector (1).
5. the described infiltration evaporation membrane separator of any one claim in 4 according to claim 2, it is characterized in that: described silk screen plate (31) comprises framework (31e), the two ends of described framework are provided with charging aperture (311) and discharging opening (312), the middle part of described framework (31e) is silk screen layer (31a), be provided with boss (31b) in the described silk screen layer (31a), be provided with the first through hole (313) in the described boss (31b), the inwall of described the first through hole (313) is the inwall of described vacuum passage (4).
6. the described infiltration evaporation membrane separator of any one claim in 4 according to claim 2, it is characterized in that: described deflector (1) comprises framework (1e), the two ends of described framework (1e) are provided with feed cavity (11) and discharging chamber (12), described feed cavity (11) is the part of described feed channel (5), described discharging chamber (12) is the part of described discharging channel (6), described the first pod apertures (111) is communicated with described feed cavity (11) and storage cavity (13), described the second pod apertures (121) is communicated with described discharging chamber (12) and described storage cavity (13), the interior isolation part (14) that also is provided with of described storage cavity (13), be provided with a through hole (141) on the described isolation part (14), described through hole (141) is the part of described vacuum passage (4), being fixed on the described framework (1e) of described isolation part (141).
7. infiltration evaporation membrane separator according to claim 6, it is characterized in that: also comprise two blend stops (16,17), two described blend stops (16,17) respectively and a side of the described framework (1e) that is close with it form described feed cavity (11) and described discharging chamber (12), two described blend stops (16,17) form described storage cavity (13) between, described the first pod apertures (111) and described the second pod apertures (121) are separately positioned on described blend stop (16,17) on, described isolation part (14) comprises an annular slab (142), the inner ring of described annular slab (142) is described through hole (141), be fixed with connection strap (143 on the side of described annular slab (142), 144) a end, described connection strap (143,144) the other end is fixed on the described framework (1e), described connection strap (143,144) and described annular slab (142) described storage cavity (13) is divided into two parts, described connection strap (143,144) be provided with on and be communicated with described storage cavity (13) two-part the 3rd pod apertures (14a).
8. infiltration evaporation membrane separator according to claim 7, it is characterized in that: described blend stop (16,17) and described connection strap (143,144) all comprise cover plate (1a) and backing plate (1b) two parts, be provided with groove (1d) on described backing plate (1b) upper surface, described cover plate (1a) fixes with the upper surface of described backing plate (1b), form described the first pod apertures (111) between described groove (1d) and the described cover plate (1a), described the second pod apertures (121) and described the 3rd pod apertures (14a), be provided with draw-in groove (1c) on the inner ring of described framework (1e), described blend stop (16,17) and described connection strap (143,144) chucking is fixed in the described draw-in groove (1c).
9. infiltration evaporation membrane separator according to claim 1, it is characterized in that: described film frame (2) comprises top board (21) and base plate (22), two was screwed onto on the nut (24) after screw rod (23) passed described top board (21) and described base plate (22), described film unit (3) is fixedly clamped between top board (21) and base plate (22), be provided with on the described top board (21) and described feed channel (5), the import (212) that discharging channel (6) and vacuum passage (4) communicate, outlet (213) and gas collection mouth (211), described gas collection mouth (211) is outside equipped with nozzle (214).
10. infiltration evaporation membrane separator according to claim 1, it is characterized in that: the porosity of described porous support plate (32) is more than 30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161527 CN202638282U (en) | 2012-04-17 | 2012-04-17 | Pervaporation membrane separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161527 CN202638282U (en) | 2012-04-17 | 2012-04-17 | Pervaporation membrane separator |
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| Publication Number | Publication Date |
|---|---|
| CN202638282U true CN202638282U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220161527 Expired - Fee Related CN202638282U (en) | 2012-04-17 | 2012-04-17 | Pervaporation membrane separator |
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| CN (1) | CN202638282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773017A (en) * | 2012-04-17 | 2012-11-14 | 宁波信远工业器材有限公司 | Pervaporation membrane separator |
-
2012
- 2012-04-17 CN CN 201220161527 patent/CN202638282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773017A (en) * | 2012-04-17 | 2012-11-14 | 宁波信远工业器材有限公司 | Pervaporation membrane separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO SINYUAN INDUSTRIAL MATERIAL GROUP CO., LTD. Free format text: FORMER NAME: NINGBO SINYUAN INDUSTRY EQUIPMENT CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jiangbei District in Zhejiang province 315021 Hing Ningbo Yonglu No. 128 Patentee after: Ningbo SINYUAN Industrial Material Group Co., Ltd. Address before: Jiangbei District in Zhejiang province 315021 Hing Ningbo Yonglu No. 128 Patentee before: Ningbo Xinyuan Industrial Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20140417 |