CN208130838U - Secondary membrane separation experiment machine - Google Patents
Secondary membrane separation experiment machine Download PDFInfo
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- CN208130838U CN208130838U CN201820412990.3U CN201820412990U CN208130838U CN 208130838 U CN208130838 U CN 208130838U CN 201820412990 U CN201820412990 U CN 201820412990U CN 208130838 U CN208130838 U CN 208130838U
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- Prior art keywords
- level
- material pot
- membrane module
- membrane
- charging pump
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- 239000012528 membrane Substances 0.000 title claims abstract description 81
- 238000000926 separation method Methods 0.000 title claims abstract description 30
- 238000002474 experimental method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 73
- 239000012466 permeate Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 8
- 238000009295 crossflow filtration Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 8
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model belongs to UF membrane testing equipment field more particularly to a kind of secondary membrane separation experiment machine.Including rack and the level-one material pot being arranged on the rack, the bottom of the level-one material pot is communicated with level-one charging pump, the level-one charging pump is provided with membrane module far from level-one material pot, the concentrated solution outlet of the membrane module is connected to by level-one return pipe with level-one material pot, the permeate outlet of the membrane module has three-way switch valve, one end of the three-way switch valve is communicated with outlet tube, the other end is communicated with second level material pot, the bottom of the second level material pot is provided with pressure pump, the pressure pump is provided with second membrane module far from one end of second level material pot, the concentrated solution outlet of the second membrane module is connected to by second level return pipe with second level material pot, the utility model is compact-sized, design is reasonable, it is suitble to scale to promote the use of.
Description
Technical field
The utility model belongs to UF membrane testing equipment field more particularly to a kind of secondary membrane separation experiment machine.
Background technique
Traditional UF membrane experimental facilities is the screening process using membrane separation technique, is driving with the pressure difference of film two sides
Power, using filter membrane as filter medium, under pressure, when stoste flows through film surface, film surface is gathered many tiny
Micropore only allow water and small-molecule substance by become permeate, and in stoste volume be greater than film surface micropore diameter substance
It is then trapped within the liquid feeding side of film, becomes concentrate, thus realizes the purpose to the purification of stoste, separation and concentration.But
In reality experiment, many feed liquids need to can be only achieved experiment purpose by separating and filtering even multiple twice, if with one
Equipment operates, and needs constantly to replace filter membrane, not only wastes time but also influence conventional efficient；If tested with more
Machine operation increases occupied area, cost of idleness again.
Utility model content
The utility model proposes one for above-mentioned UF membrane experimental facilities existing technical problem in use
Kind design is reasonable, of simple structure and low cost and can be realized the secondary membrane separation experiment machine that feed liquid is filtered for multiple times.
In order to achieve the above object, the technical solution adopted in the utility model is a kind of second level UF membrane of the utility model
Experimental machine, including rack and the level-one material pot being arranged on the rack, the bottom of the level-one material pot is communicated with level-one confession
Material pump, the level-one charging pump are provided with membrane module far from level-one material pot, and the concentrated solution outlet of the membrane module passes through level-one
Return pipe is connected to level-one material pot, and the permeate outlet of the membrane module has three-way switch valve, the three-way switch valve
One end be communicated with outlet tube, the other end is communicated with second level material pot, and the bottom of the second level material pot is provided with pressure pump, institute
It states pressure pump and one end of second level material pot is provided with second membrane module, the concentrated solution outlet of the second membrane module passes through two
Grade return pipe is connected to second level material pot, and the permeate outlet of the second membrane module is connected to outlet tube, the level-one material
The top of rack is arranged in tank and second level material pot, and the upper of level-one material pot is vacantly arranged in the nozzle of the level-one return pipe
The top of second level material pot is vacantly arranged in side, the nozzle of the second level return pipe, and the three-way switch valve passes through the second-order separation
Pipe is connected to second level material pot, and the top of second level material pot is vacantly arranged in the nozzle of the second-order separation pipe.
Preferably, second level charging pump is additionally provided between the second level material pot and pressure pump, the second level charging pump
By forming loop between second level feeder sleeve and second level material pot, the second level charging pump is connected to by feeder sleeve with pressure pump,
It is connected between the second level feeder sleeve and feeder sleeve by threeway.
Preferably, the top of second level material pot is vacantly arranged in the second level feeder sleeve.
Preferably, being provided with partition in the rack, membrane module, second membrane module and level-one are fed by the partition
It is isolated between pump, second level charging pump and pressure pump.
Preferably, the membrane module and second membrane module are cross-flow filtration membrane module.
Compared with prior art, it is the advantages of the utility model with good effect,
1, the utility model is arranged in pairs or groups by reasonable pipeline by providing a kind of secondary membrane separation experiment machine, makes this second level
UF membrane experimental machine can be realized single and secondary separating experiment, meanwhile, the utility model is compact-sized, design is reasonable, fits
Conjunction scale is promoted the use of.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the secondary membrane separation experiment machine that embodiment 1 provides；
Fig. 2 is the structural schematic diagram for another angle of secondary membrane separation experiment machine that embodiment 1 provides；
Fig. 3 is the schematic diagram for the secondary membrane separation experiment machine that embodiment 1 provides；
In above each figure, 1, rack；11, partition；2, material pot；3, charging pump；31, level-one return pipe；32, the second-order separation
Pipe；4, membrane module；5, second level material pot；6 pressure pumps；7, second membrane module；71, second level return pipe；8, second level charging pump；81,
Second level feeder sleeve；82, feeder sleeve；9, outlet tube.
Specific embodiment
It is with reference to the accompanying drawing and real in order to be more clearly understood that the above objects, features, and advantages of the utility model
Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality
The feature applied in example can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other modes described herein are different from, therefore, the utility model is not limited to be described below
The limitation of the specific embodiment of specification.
Embodiment 1, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of secondary membrane separation experiment machine of the utility model, it is intended to solve existing
The technical issues of UF membrane experimental machine cannot achieve secondary filter, in order to achieve the above object, secondary membrane provided in this embodiment
Separation experiment machine includes rack 1 and the level-one material pot 2 being arranged in rack 1, and the bottom of level-one material pot 2 is communicated with level-one
Charging pump 3 is provided with membrane module 4 far from level-one material pot 2 in level-one charging pump 3, and the concentrated solution outlet of membrane module 4 passes through level-one
Return pipe 31 is connected to level-one material pot 2, and the permeate outlet of membrane module 4 is connected with outlet tube 9, and the above structure is existing film point
The structure common from experimental machine, therefore in the present embodiment, detailed description is not added, the improved place of the present embodiment emphasis is,
The permeate outlet of membrane module 4 has three-way switch valve (being not marked in figure), and one end of three-way switch valve is communicated with outlet tube
9, the other end is communicated with second level material pot 5, in this way, permeate can enter second level material pot 5, it can also be directly from outlet tube 9
Discharge in the present embodiment, is provided with pressure pump 6 in the bottom of second level material pot 5, pressure pump 6 is remote to realize secondary filtration
One end from second level material pot 5 is provided with second membrane module 7, and the concentrated solution outlet of second membrane module 7 passes through second level return pipe 71
It is connected to second level material pot 5, the permeate outlet of second membrane module 7 is connected to outlet tube 9, passes through second membrane module 7 and pressure
The setting of pump 6, realizes the secondary filter of permeate.
In view of the temperature of feed liquid is to influence one of the principal element of separative efficiency, temperature is higher, and membrane module is easier to be stifled
Plug, in order to reduce temperature of the feed liquid in separation, in the present embodiment, level-one material pot 2 and second level material pot 5 are arranged in rack
1 top is simultaneously arranged through the top of rack 1, and level-one material pot 2 and second level material pot 5 are opening design, in this way, by level-one
The top of level-one material pot 2 is vacantly arranged in the nozzle of return pipe 31, and second level object is vacantly arranged in the nozzle of second level return pipe 71
The top of batch can 5 in this way, level-one return pipe 31, second level return pipe 71 is made to imitate the cooling method of existing cooling tower, and then reaches
The purpose of cooling.
Equally, in order to keep the feed liquid temperature into second level material pot 5 also low, in this way, three-way switch valve passes through the second-order separation
Pipe 32 is connected to second level material pot 5, and the top of second level material pot 5 is vacantly arranged in the nozzle of the second-order separation pipe 32, in this way, into
The permeate for entering second level material pot 5 is also further cooled down.
In order to improve the separating effect of membrane module, in the present embodiment, membrane module 4 and second membrane module 7 are cross-flow
Filter membrane component, cross-flow filtration are that feed liquid is parallel to film surface flowing under the promotion of pump, and feed liquid flows through unlike dead-end filtration
The shearing force generated when film surface takes away the particle being detained on film surface, so that pollution layer be made to be maintained at a relatively thin level, leads to
It crosses and sets cross-flow filtration membrane module for membrane module 4 and second membrane module 7, further increase separating effect.
In order to realize better separation, in the present embodiment, two are additionally provided between second level material pot 5 and pressure pump 6
Grade charging pump 8, for second level charging pump 8 by forming loop between second level feeder sleeve 82 and second level material pot 5, second level charging pump 8 is logical
It crosses feeder sleeve 81 to be connected to pressure pump 6, be connected between second level feeder sleeve 82 and feeder sleeve 81 by threeway (not shown), this
Sample, separation of the permeate to come from second level charging pump 8 through feeder sleeve 81 and second level feeder sleeve 82, a part come back to second level
Material pot 5, another part enters second membrane module 7 and realizes separation, in this way, arriving the material of second level material pot 5 in turn just into one
Step reduces temperature, and then achievees the purpose that more preferably to separate, and separates just as third time.
In order to further increase separating effect, in the present embodiment, second level feeder sleeve 82 is vacantly arranged in second level material pot 5
Top.
Equally, in order to reduce temperature, in the present embodiment, be provided with partition 11 in rack 1, partition 11 by membrane module 4,
It is isolated between second membrane module 7 and level-one charging pump 3, second level charging pump 8 and pressure pump 6, specifically, partition 11 is by film group
Part 4 and second membrane module 7 are arranged outside rack 1, and level-one charging pump 3, second level charging pump 8 and pressure pump 6 are arranged in rack 6
It is interior, in this way, being also convenient for changing membrane module and second membrane module.
By above-mentioned setting, increase three-way switch valve between membrane module and second membrane module, it, will be for when exclusive use
Material pump and material pot, membrane module are formed a circulation loop, UF membrane mistake are carried out in the way of cross-flow filtration with piping connection
Filter.When running simultaneously, three-way switch valve is adjusted, the permeate after making first order separating and filtering does not have to discharge and flows directly into the second level
Material pot carries out the second-order separation, and the concentrate after the separating and filtering of the second level, which can also flow back to again in first order system, to be re-started
Filtering (again by piping connection to level-one material pot).
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this
The protection scope of type technical solution.
Claims (5)
1. a kind of secondary membrane separation experiment machine, which is characterized in that including rack and the level-one material pot being arranged on the rack, institute
The bottom for stating level-one material pot is communicated with level-one charging pump, and the level-one charging pump is provided with membrane module far from level-one material pot,
The concentrated solution outlet of the membrane module is connected to by level-one return pipe with level-one material pot, and the permeate of the membrane module, which exports, to be connected
It is connected with three-way switch valve, one end of the three-way switch valve is communicated with outlet tube, and the other end is communicated with second level material pot, and described two
The bottom of grade material pot is provided with pressure pump, and the pressure pump is provided with second membrane module far from one end of second level material pot, institute
The concentrated solution outlet for stating second membrane module is connected to by second level return pipe with second level material pot, the permeate of the second membrane module
Outlet is connected to outlet tube, and the top of rack is arranged in the level-one material pot and second level material pot, the level-one return pipe
The top of level-one material pot is vacantly arranged in nozzle, and the upper of second level material pot is vacantly arranged in the nozzle of the second level return pipe
Side, the three-way switch valve are connected to by the second-order separation pipe with second level material pot, and the nozzle of the second-order separation pipe is vacantly arranged
In the top of second level material pot.
2. secondary membrane separation experiment machine according to claim 1, which is characterized in that the second level material pot and pressure pump it
Between be additionally provided with second level charging pump, the second level charging pump is by forming loop, institute between second level feeder sleeve and second level material pot
It states second level charging pump to be connected to by feeder sleeve with pressure pump, be connected between the second level feeder sleeve and feeder sleeve by threeway.
3. secondary membrane separation experiment machine according to claim 2, which is characterized in that the second level feeder sleeve is vacantly arranged in
The top of second level material pot.
4. secondary membrane separation experiment machine according to claim 3, which is characterized in that be provided with partition, institute in the rack
It states partition and membrane module, second membrane module is isolated between level-one charging pump, second level charging pump and pressure pump.
5. secondary membrane separation experiment machine according to claim 1, which is characterized in that the membrane module and second membrane module are equal
For cross-flow filtration membrane module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820412990.3U CN208130838U (en) | 2018-03-26 | 2018-03-26 | Secondary membrane separation experiment machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820412990.3U CN208130838U (en) | 2018-03-26 | 2018-03-26 | Secondary membrane separation experiment machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208130838U true CN208130838U (en) | 2018-11-23 |
Family
ID=64290418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820412990.3U Expired - Fee Related CN208130838U (en) | 2018-03-26 | 2018-03-26 | Secondary membrane separation experiment machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208130838U (en) |
-
2018
- 2018-03-26 CN CN201820412990.3U patent/CN208130838U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |