CN207430058U - Multistage membrane filtration system - Google Patents
Multistage membrane filtration system Download PDFInfo
- Publication number
- CN207430058U CN207430058U CN201721299757.0U CN201721299757U CN207430058U CN 207430058 U CN207430058 U CN 207430058U CN 201721299757 U CN201721299757 U CN 201721299757U CN 207430058 U CN207430058 U CN 207430058U
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- Prior art keywords
- membrane filter
- filter separator
- outlet
- membrane
- pipeline
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- 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.)
- Expired - Fee Related
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- 238000005374 membrane filtration Methods 0.000 title claims abstract description 40
- 239000012528 membrane Substances 0.000 claims abstract description 200
- 239000000463 material Substances 0.000 claims abstract description 46
- 230000008676 import Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 12
- 239000002253 acid Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000010612 desalination reaction Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- -1 inorganic acid salt Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to membrane filtration technique field, and in particular to a kind of multistage membrane filtration system.Multistage membrane filtration system, including material pot and multiple membrane filter separators, each membrane filter separator has import, first outlet, second outlet, the 3rd outlet；It further includes and the one-to-one receiving tank of membrane filter separator；There is the filter membrane of different molecular weight in each membrane filter separator；There is high-pressure pump on pipeline between material pot and membrane filter separator.Employ the membrane filtration system of more than structure, multiple membrane filter separators for being mounted with different molecular weight section in parallel on material pot, this membrane filter separator has multiple outlets, not only it is connected with receiving tank, but also it is connected with different membrane filter separators, material is made to carry out multistage filtering, product that can be between isolated more molecular weight areas, convenient for subsequent application.
Description
Technical field
The utility model belongs to membrane filtration technique field, and in particular to a kind of multistage membrane filtration system.
Background technology
Membrane filtration system is widely used in the fields such as food, biology, medicine, environmental protection.Currently used membrane filtration system one
As carried out by the way of by-pass filtration membrane filtration, the filter plant more than to raw material filter, the drawback is that, after filtering
Phegma is all back in material pot, its molecular weight of the material after being separated by filtration is only a certain scope, and cannot be obtained more
Product between a molecular weight area.
CN201762103U discloses inorganic acid and inorganic acid salt piece-rate system in a kind of spent acid, including ortho acid slot, resin
Desalination device, medial launder, cartridge filter, high-pressure pump, nano-filtration membrane filter and clear acid tank；Resin is equipped in resin desalination device to hand over
Change bed.The piece-rate system first removes salt and other dissolved matters in spent acid using resin desalination device, reduces the original after salinity
Acid is separated into clear acid by NF membrane again and salt gelled acid, salt gelled acid therein return again to resin desalination device multi-cycle separation and go out salt
Class substance.The utility model avoids the wasting of resources for adding alkali neutralization or being concentrated by evaporation caused by processing method, efficiently solves
The clear sour enlarged volume and Nanofiltration-membrane technique that resin isolation technics generates are not applied for processing of high saliferous acid solution etc.
Problem.The processing of the high saliferous sulfuric acid solution generated suitable for handling sulfuric acid industry, metallurgy industry and sulfuric acid downstream industry, simultaneously
It is also applied for the separation of nitric acid and nitrate, hydrochloric acid and chloride.
Above piece-rate system similarly there are it is above-mentioned the problem of, therefore, it is necessary to be directed to the defects of above-mentioned to be improved, if
Count a kind of membrane filtration system that can be carried out at the same time multistage filtering.
Utility model content
In order to solve the technical issues of above-mentioned, the utility model provides a kind of multistage membrane filtration system, is adopted in the system
With multiple membrane filters, the filter membrane of multiple and different filter areas is mounted in membrane filter, enables material to be filtered
The product being isolated by filtration between multiple molecular weight areas carries out subsequent application convenient for it.
The grade membrane filtration system of the utility model, including material pot and membrane filter separator, which is characterized in that membrane filtration point
Have from device it is multiple, each membrane filter separator have import, first outlet, second outlet, the 3rd outlet；It further includes and membrane filtration point
From the one-to-one receiving tank of device；
The import of material pot and multiple membrane filter separators is in parallel by pipeline；
Receiving tank of the first outlet of each membrane filter separator respectively corresponding to it is in series by pipeline；Membrane filtration point
Second outlet from device is connected with material pot；
The pipeline that 3rd outlet of membrane filter separator is connected separates several bypass lines, these bypass lines are simultaneously
Join remaining membrane filter separator；
There is the filter membrane of different molecular weight in each membrane filter separator；
There is high-pressure pump on pipeline between material pot and membrane filter separator.
Preferably, membrane filter separator is three, is membrane filter separator I, membrane filter separator II, membrane filtration point respectively
From device III；
Material pot passes through the pipeline import with membrane filter separator I, membrane filter separator II, membrane filter separator III respectively
It is connected；
The first outlet of membrane filter separator I is connected by pipeline with the first receiving tank；
The first outlet of membrane filter separator II is connected by pipeline with the second receiving tank；
The first outlet of membrane filter separator III is connected by pipeline with the 3rd receiving tank；
The second outlet of membrane filter separator I is connected by pipeline with material pot；
The second outlet of membrane filter separator II is connected by pipeline with material pot；
The second outlet of membrane filter separator III is connected by pipeline with material pot；
The pipeline that 3rd outlet of membrane filter separator I is connected separates two bypass lines, divides respectively with membrane filtration
It is connected from device II with membrane filter separator III；
The pipeline that 3rd outlet of membrane filter separator II is connected separates two bypass lines, divides respectively with membrane filtration
It is connected from device I with membrane filter separator III；
The pipeline that 3rd outlet of membrane filter separator III is connected separates two bypass lines, divides respectively with membrane filtration
It is connected from device I with membrane filter separator II.
Preferably, flowmeter and valve are respectively arranged on each pipeline.
Membrane filter separator I, membrane filter separator II, the structure of membrane filter separator III are identical with specification.
Membrane filter separator I includes housing, and the import of enclosure interior is passed through on housing exterior walls；
Lower housing portion has second outlet, the 3rd outlet；Second outlet and the 3rd outlet are positioned at the top of filter membrane；
Housing bottom has first outlet；
There is air inlet on housing below filter membrane, air inlet leads to the inside of housing；
Exhaust outlet is arranged at the top of housing；
Housing upper is connected with piping, and piping is connected with recoil tank, there is recoil mouth on the tank that recoils, and recoil pot bottom has blowdown
Mouthful.
The lower part of membrane filter separator I is conical shell.
The housing upper of membrane filter separator I is provided with liquid level gauge.
The beneficial effects of the utility model are, employ the membrane filtration system of more than structure, in parallel more on material pot
A membrane filter separator for being mounted with different molecular weight section, this membrane filter separator have multiple outlets, not only and receiving tank
It is connected, but also is connected with different membrane filter separators, material is made to carry out multistage filtering, it can isolated more polymolecular
The product in section is measured, convenient for subsequent application.Moreover, the utility model also improves membrane filter separator, in film mistake
Recoil tank is provided on filter separator；Membrane filter separator can be backwashed, negative pressure is formed with the time of several seconds, makes film mistake
Filter separator enters backwashing state.
Description of the drawings
Fig. 1 is the overall structure diagram of the embodiment 1 of the utility model；
Fig. 2 is the structure diagram of the membrane filter separator I of the embodiment 1 of the utility model；
Fig. 3 is the structure diagram of the embodiment 2 of the utility model；
In figure, 1- material pots, 2- membrane filter separators I, the first receiving tanks of 3-, 4- membrane filter separators II, 5- second connects
Closed cans, 6- membrane filter separators III, the 3rd receiving tanks of 7-, the import of 8- membrane filter separators I, the of 9- membrane filter separators I
One outlet, the second outlet of 10- membrane filter separators I, the 3rd outlet of 11- membrane filter separators I, 12- membrane filter separators
II the 3rd outlet, the first outlet of 13- membrane filter separators II, the second outlet of 14- membrane filter separators II, 15- film mistakes
Filter the import of separator II, the import of 16- membrane filter separators III, the 3rd outlet of 17- membrane filter separators III, 18- film mistakes
Filter the first outlet of separator III, the second outlet of 19- membrane filter separators III, 20- filter membranes, 21- liquid level gauges, 22- exhausts
Mouthful, 23- housings, 24- air inlets, 25- pipings, 26- recoil tanks, 27- recoil mouths, 28- sewage draining exits, 30- high-pressure pumps, 31- valves
Door, 32- flowmeters.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description, so as to this field
Technical staff know more about the utility model, but the utility model is not limited with this.
Embodiment 1
Multistage membrane filtration system, including material pot 1 and membrane filter separator, which is characterized in that membrane filter separator has three
It is a；
It is membrane filter separator I 2, membrane filter separator II 4, membrane filter separator III 6 respectively；
Material pot 1 by pipeline respectively with membrane filter separator I 2, membrane filter separator II 4, membrane filter separator III 6
Import is connected；
The first outlet 9 of membrane filter separator I is connected by pipeline with the first receiving tank 3；
The first outlet 13 of membrane filter separator II is connected by pipeline with the second receiving tank 5；
The first outlet 18 of membrane filter separator III is connected by pipeline with the 3rd receiving tank 7；
The second outlet 10 of membrane filter separator I is connected by pipeline with material pot 1；
The second outlet 14 of membrane filter separator II is connected by pipeline with material pot 1；
The second outlet 19 of membrane filter separator III is connected by pipeline with material pot 1；
11 pipelines that are connected of the 3rd outlet of membrane filter separator I separate two bypass lines, respectively with membrane filtration
Separator II 4 is connected with membrane filter separator III 6；
12 pipelines that are connected of the 3rd outlet of membrane filter separator II separate two bypass lines, respectively with membrane filtration
Separator I 2 is connected with membrane filter separator III 6；
17 pipelines that are connected of the 3rd outlet of membrane filter separator III separate two bypass lines, respectively with membrane filtration
Separator I 2 is connected with membrane filter separator II 4.
Flowmeter 32 and valve 31 are respectively arranged on each pipeline（It is not drawn completely in figure, only depicts the stream of part
Gauge and valve）.
Membrane filter separator I 2, membrane filter separator II 4, the structure of membrane filter separator III 6 are identical with specification.
Membrane filter separator I 2 includes housing 23, the membrane filter separator being passed through on 23 outer wall of housing inside housing 23
I import 8；
3rd outlet 11 of the second outlet 10 of membrane filter separator I, membrane filter separator I is arranged at 23 lower part of housing；Film mistake
Filter the second outlet 10 of separator I, the 3rd outlet 11 of membrane filter separator I is located at the top of filter membrane 20；
The first outlet 13 of membrane filter separator II is arranged at 23 bottom of housing；
There is air inlet 24 on the housing 23 of 20 lower section of filter membrane, air inlet 24 leads to the inside of housing 23；
Exhaust outlet 22 is arranged at the top of housing 23；
23 top of housing is connected with piping 25, and piping 25 is connected with recoil tank 26, there is recoil mouth 27, recoil on the tank 26 that recoils
Sewage draining exit 28 is arranged at 26 bottom of tank；
The lower part of membrane filter separator I 2 is conical shell 23；
23 top of housing of membrane filter separator I 2 is provided with liquid level gauge 21；
There is the filter membrane 20 of different molecular weight in each membrane filter separator；（Membrane filter separator II 4, membrane filtration separation
The structure of device III 6 is identical with the structure of membrane filter separator I 2, and the filter membrane specification in membrane filter separator I 2 is separation
Material, membrane filter separator II 4 of the molecular weight more than 10000 Da are to separate material, membrane filtration that molecular weight is more than 5000 Da
Separator III 6 is to separate the material that molecular weight is more than 500 Da）；
Material pot 1 on membrane filter separator I 2, membrane filter separator II 4, membrane filter separator III 6 with having high-pressure pump 30.
In embodiment 1, material pot is designed as being in parallel with multiple membrane filter separators, material can be made by only
Isolated below the 10000Da of filter separator, 5000 below Da, 500 below Da target product；
Compared with traditional material is only by being mounted with a kind of filter separator of the filter membrane of specification, embodiment 1
System not only can be simultaneously by below feed separation to some molecular weight, but also can be by feed separation to different molecular weight
Section obtains the target product of some specific sections；
Moreover, being connected between each filter separator by pipeline, membrane filter separator I 2 can be retained down
Material is delivered in membrane filter separator II 4 and is separated by filtration, and obtains the target product of 5000-10000Da molecular weight；For another example, will
The material being retained down in membrane filter separator II 4 is delivered in membrane filter separator III 6, is separated by filtration to obtain 500-5000Da
The target product of molecular weight；This is that traditional equipment institute is unavailable, and traditional equipment is only capable of once being separated by filtration to obtain such as
The product of below 10000Da or the product of below 5000Da, it is impossible to obtain the target production between some specific molecular weight area
Object.This is the most significant innovation of the utility model.
Embodiment 2
Multistage membrane filtration system, including material pot 1 and membrane filter separator, which is characterized in that membrane filter separator has three
It is a；
It is membrane filter separator I 2, membrane filter separator II 4, membrane filter separator III 6 respectively；
Material pot 1 by pipeline respectively with membrane filter separator I 2, membrane filter separator II 4, membrane filter separator III 6
Import is connected；
The first outlet 9 of membrane filter separator I is connected by pipeline with the first receiving tank 3；
The first outlet 13 of membrane filter separator II is connected by pipeline with the second receiving tank 5；
The first outlet 18 of membrane filter separator III is connected by pipeline with the 3rd receiving tank 7；
The second outlet 10 of membrane filter separator I is connected by pipeline with material pot 1；
The second outlet 14 of membrane filter separator II is connected by pipeline with material pot 1；
The second outlet 19 of membrane filter separator III is connected by pipeline with material pot 1；
11 pipelines that are connected of the 3rd outlet of membrane filter separator I separate two bypass lines, respectively with membrane filtration
Separator II 4 is connected with membrane filter separator III 6；
12 pipelines that are connected of the 3rd outlet of membrane filter separator II separate two bypass lines, respectively with membrane filtration
Separator I 2 is connected with membrane filter separator III 6；
17 pipelines that are connected of the 3rd outlet of membrane filter separator III separate two bypass lines, respectively with membrane filtration
Separator I 2 is connected with membrane filter separator II 4.
Flowmeter 32 and valve 31 are respectively arranged on each pipeline（It is not drawn completely in figure, only depicts the stream of part
Gauge and valve）.
Membrane filter separator I 2, membrane filter separator II 4, the structure of membrane filter separator III 6 are identical with specification.
Membrane filter separator I 2 includes housing 23, the membrane filter separator being passed through on 23 outer wall of housing inside housing 23
I import 8；
3rd outlet 11 of the second outlet 10 of membrane filter separator I, membrane filter separator I is arranged at 23 lower part of housing；Film mistake
Filter the second outlet 10 of separator I, the 3rd outlet 11 of membrane filter separator I is located at the top of filter membrane 20；
The first outlet 13 of membrane filter separator II is arranged at 23 bottom of housing；
There is air inlet 24 on the housing 23 of 20 lower section of filter membrane, air inlet 24 leads to the inside of housing 23；
Exhaust outlet 22 is arranged at the top of housing 23；
The lower part of membrane filter separator I 2 is conical shell 23；
23 top of housing of membrane filter separator I 2 is provided with liquid level gauge 21；
There is the filter membrane 20 of different molecular weight in each membrane filter separator；（Membrane filter separator II 4, membrane filtration separation
The structure of device III 6 is identical with the structure of membrane filter separator I 2）
Material pot 1 on membrane filter separator I 2, membrane filter separator II 4, membrane filter separator III 6 with having high-pressure pump 30.
Claims (7)
1. multistage membrane filtration system, including material pot and membrane filter separator, which is characterized in that membrane filter separator have it is multiple,
Each membrane filter separator has import, first outlet, second outlet, the 3rd outlet；It further includes a pair of with membrane filter separator one
The receiving tank answered；
The import of material pot and multiple membrane filter separators is in parallel by pipeline；
Receiving tank of the first outlet of each membrane filter separator respectively corresponding to it is in series by pipeline；Membrane filter separator
Second outlet be connected with material pot；
3rd the connected pipeline in outlet of membrane filter separator separates several bypass lines, these bypass lines it is in parallel its
Remaining membrane filter separator；
There is the filter membrane of different molecular weight in each membrane filter separator；
There is high-pressure pump on pipeline between material pot and membrane filter separator.
2. multistage membrane filtration system as described in claim 1, which is characterized in that membrane filter separator is three, is film respectively
Filter separator I, membrane filter separator II, membrane filter separator III；
Material pot is connected by import of the pipeline respectively with membrane filter separator I, membrane filter separator II, membrane filter separator III
It connects；
The first outlet of membrane filter separator I is connected by pipeline with the first receiving tank；
The first outlet of membrane filter separator II is connected by pipeline with the second receiving tank；
The first outlet of membrane filter separator III is connected by pipeline with the 3rd receiving tank；
The second outlet of membrane filter separator I is connected by pipeline with material pot；
The second outlet of membrane filter separator II is connected by pipeline with material pot；
The second outlet of membrane filter separator III is connected by pipeline with material pot；
3rd the connected pipeline in outlet of membrane filter separator I separates two bypass lines, respectively with membrane filter separator
II is connected with membrane filter separator III；
3rd the connected pipeline in outlet of membrane filter separator II separates two bypass lines, respectively with membrane filter separator
I is connected with membrane filter separator III；
3rd the connected pipeline in outlet of membrane filter separator III separates two bypass lines, respectively with membrane filter separator
I is connected with membrane filter separator II.
3. multistage membrane filtration system as described in claim 1, which is characterized in that be respectively arranged with flowmeter and valve on each pipeline
Door.
4. multistage membrane filtration system as described in claim 1, which is characterized in that membrane filter separator I, membrane filter separator
IIth, the structure of membrane filter separator III is identical with specification.
5. multistage membrane filtration system as described in claim 1, which is characterized in that membrane filter separator I includes housing, positioned at shell
The import of enclosure interior is passed through on external wall；
Lower housing portion has second outlet, the 3rd outlet；Second outlet and the 3rd outlet are positioned at the top of filter membrane；
There is air inlet on housing below filter membrane；
Exhaust outlet is arranged at the top of housing；
Housing upper is connected with piping, and piping is connected with recoil tank, there is recoil mouth on the tank that recoils, and recoil pot bottom has sewage draining exit.
6. multistage membrane filtration system as described in claim 1, which is characterized in that the lower part of membrane filter separator I is conical shell
Body.
7. multistage membrane filtration system as described in claim 1, which is characterized in that the housing upper of membrane filter separator I is set
There is liquid level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299757.0U CN207430058U (en) | 2017-10-10 | 2017-10-10 | Multistage membrane filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299757.0U CN207430058U (en) | 2017-10-10 | 2017-10-10 | Multistage membrane filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207430058U true CN207430058U (en) | 2018-06-01 |
Family
ID=62296279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721299757.0U Expired - Fee Related CN207430058U (en) | 2017-10-10 | 2017-10-10 | Multistage membrane filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207430058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457426A (en) * | 2020-12-10 | 2021-03-09 | 中国科学院兰州化学物理研究所 | Method for simultaneously extracting different lycium barbarum polysaccharide components |
-
2017
- 2017-10-10 CN CN201721299757.0U patent/CN207430058U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457426A (en) * | 2020-12-10 | 2021-03-09 | 中国科学院兰州化学物理研究所 | Method for simultaneously extracting different lycium barbarum polysaccharide components |
| CN112457426B (en) * | 2020-12-10 | 2022-01-28 | 中国科学院兰州化学物理研究所 | Method for simultaneously extracting different lycium barbarum polysaccharide components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191119 Address after: 256200, No. two, No. 558, Zouping economic and Technological Development Zone, Binzhou, Shandong Patentee after: SHANDONG TRILLIO OPTICAL CHROMATOGRAPHY SEPARATION TECHNOLOGY CO.,LTD. Address before: 200120 616, room 2, Hai Tai Lou, 351 Guo Shou Jing Road, Shanghai free trade zone. Patentee before: SHANGHAI ZHAOGUANG BIOENGINEERING DESIGN INSTITUTE CO.,LTD. |
|
| 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: 20180601 |