CN103663623B - A kind of Halite water divides filtration unit and method thereof and application - Google Patents
A kind of Halite water divides filtration unit and method thereof and application Download PDFInfo
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- CN103663623B CN103663623B CN201210319559.1A CN201210319559A CN103663623B CN 103663623 B CN103663623 B CN 103663623B CN 201210319559 A CN201210319559 A CN 201210319559A CN 103663623 B CN103663623 B CN 103663623B
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Abstract
A kind of Halite water that the present invention relates to water cycle research field divides filtration unit and method thereof and application.Described device comprises presser unit, film filter, collector unit formation; Described film filter is used for filter liquide, is made up of upper cover 51, lower cover 52, porous gasket 53, reverse osmosis membrane 54, sealing-ring 55.Described presser unit is used for, to film filter pressurization, promoting that liquid to be filtered passes through film filter; Described collector unit is used for the liquid after receiving filtration.The present invention is filtration experiment to the carrying out of high salinity (conductance the is greater than 10000uS/cm) water sample of Xinjiang, arid area, Gansu and Bohai Rim, and the water sample after filtration has all dropped to below 5000uS/cm; Principal feature of the present invention is that required sample size is little, and be only 10 ~ 20ml, do not destroy the Hydrogen-oxygen Isotope component of original water sample in the process of filtration, good filtration effect, efficiency is high, simple to operate, and volume is little, and cost is low, lightweight.
Description
Technical field
The present invention relates to the device of filtration salinity that a kind of Halite water that water cycle research field uses divides, particularly a kind ofly remove the Halite water of salinity in water and divide filtration unit and method thereof and application, be particularly useful for the process of a small amount of liquid sample.
Background technology
Halite water (conductance is greater than 5000 μ S/cm) is at nature ubiquity, in the research of water cycle, need the migration rule studying these moisture by isotropic substance means, but isotropic substance instrument requires that when measuring isotopic the salinity of moisture can not excessive (conductance be less than 5000 μ S/cm), otherwise very big to the damage of instrument and sample introduction needle, this just needs to filter Halite water, get rid of the salinity in water, the Hydrogen-oxygen Isotope component of water in raw sample can not be destroyed simultaneously.Industrial Halite water also to be processed, but they process the salt water of large discharge, and moisture is all expose in atmosphere, easily like this cause water generation isotope fractionation, and in water cycle research, the water sample gathered in the wild is little, particularly the soil water of arid area only can collect the water sample of about 10ml, this utilizes the industrial method salinity carried out in filtered water to be impracticable with regard to making, therefore investigator seeks on a kind of basis not destroying original water Hydrogen-oxygen Isotope component always, filters the technology of the salinity in little sample.
Summary of the invention
For the defect of above-mentioned prior art, the invention provides a kind of Halite water and divide filtration unit and method thereof and application.
The Halite water of one of the present invention divides filtration unit to comprise presser unit, film filter, collector unit; Wherein, described film filter comprises upper cover 51, lower cover 52, porous gasket 53, reverse osmosis membrane 54 and sealing-ring 55; The cover plate top of described upper cover 51 and the cover plate bottom of lower cover 52 have hole;
Described sealing-ring 55, reverse osmosis membrane 54, porous gasket 53 overlay between upper and lower covers successively, are tightly connected; Described upper cover 51 and lower cover 52 can to run through from lid edge with screw 56 and be fixedly connected with.
Described presser unit is used for, to film filter pressurization, promoting that liquid to be filtered passes through film filter;
Described collector unit is used for the liquid after receiving filtration.
Particularly, the upper cover hollow of described film filter, the upper surface that porous gasket 53 is close to lower cover 52 is placed, and reverse osmosis membrane 54 covers on porous gasket 53, and sealing-ring 55 is pressed on reverse osmosis membrane 54, and upper cover 51 and lower cover 52 are sealedly and fixedly connected;
Described porous gasket 53 can be the porous gasket that this area routine uses, as being PVC porous gasket, stainless steel porous gasket etc.;
Described reverse osmosis membrane 54 can be the reverse osmosis membrane that this area routine uses, as being Tao Shi polyamide reverse osmose membrane etc.;
Described presser unit comprises compression gas tank 1, guide pipeline 3, communication conduits 9, valving; Wherein, described compression gas tank 1 is connected with communication conduits 9 by guide pipeline 3, and communication conduits 9 is connected with the hole of film filter upper cover;
Gas in described compression gas tank 1 is selected from the conventional rare gas element in this area, as helium, neon, nitrogen etc., and preferred nitrogen; With nitrogen or rare gas element pressurization, hydrogen-oxygen element in rare gas element and water does not react, therefore the hydrogen-oxygen element in water is still kept intact, water molecules passes through reverse osmosis membrane, just physically the salinity in water is filtered, thus reach desalination and the effect of the Hydrogen-oxygen Isotope component in original water can not be destroyed simultaneously.
Described valving comprises total valve 2 and channel valve 4; Described total valve 2 is for controlling the unlatching of compression gas tank 1; Described channel valve 4 is for controlling the unlatching of every bar communication conduits 9.
Described collector unit comprises water guide pipeline 6 and container bottle 7;
Wherein, described water guide pipeline 6 for the hole of junctional membrane strainer lower cover and container bottle 7, described container bottle 7 filter for splendid attire after liquid.
Described device comprises support 8, and described support 8 is hollow frame, and described film filter is positioned on hollow frame; In concrete enforcement, four sides of support all do not arrange baffle plate, be all empty, and operator can stretch out one's hand from the side easily and enter inner connection water guide pipeline 6 and container bottle 7 or both dismantling.
The making material of described support 8 can be selected from stainless steel, one of PVC or synthetic glass.
Described compression gas tank 1 internal pressure is more than 1.5MPa.
The present invention's two is to provide a kind of method utilizing described Halite water to divide filtration unit to carry out Halite water to divide filtration, and described method comprises the steps:
1) pre-treatment:
The upper cover 51 of described film filter, lower cover 52, porous gasket 53, sealing-ring 55 and water guide pipeline 6 is clean by washed with de-ionized water, dry;
2) device is built:
Sealing-ring 55, reverse osmosis membrane 54, porous gasket 53 are superposed successively, be placed between upper cover 51 and lower cover 52, sealing is fixing, forms film filter 51; Again film filter 51 is placed on support 8;
3) liquid is injected:
The liquid that will filter is injected into film filter 51 from the hole of described film filter 51 upper cover;
4) filter:
By the hole connecting passage pipeline 9 of described film filter 51 upper cover; Open channel valve 4, then open total valve 2, regulate pressure, start to filter, the liquid after filtration flow into container bottle 7 from water guide pipeline 5;
Wherein, in step 4), regulate compression gas tank 1, make the pressure in film filter 51 reach 1.5 ~ 2.0MPa.
5) device process:
After container bottle 7 fills with, closes passage valve 4, sealed vessel bottle 7, pulls down and cleaning membrane filtration device 51.
This completes the filtration procedure of one group of film filter, if organize film filter, its working method is identical more, and can organize simultaneously or filter successively more, and efficiency is high.
The present invention's three is the application that described Halite water divides filtration unit, and namely described device is applicable to the liquid sample of filtration 10 ~ 20ml, is particularly useful for the soil water filtering Halite water.
Principal feature of the present invention is that required sample size is little, is only 10 ~ 20ml, does not destroy the Hydrogen-oxygen Isotope component of original water sample, good filtration effect in the process of filtration, can organize simultaneously more or carry out successively filtering, efficiency is high, simple to operate, cost is low.The present invention is filtration experiment to the carrying out of high salinity (conductance the is greater than 10000uS/cm) water sample of Xinjiang, arid area, Gansu and Bohai Rim, and the water sample after filtration has all dropped to below 5000uS/cm.The present invention be applicable to water cycle research field, also can be used for the Related Research Domain such as water resources, Ecology, be suitable for applying.
Accompanying drawing explanation
Fig. 1 is that Halite water of the present invention divides filtration unit schematic diagram;
Fig. 2 is film filter schematic diagram of the present invention; Wherein, Fig. 2-a is the schematic diagram of film filter upper cover; Fig. 2-b is the schematic diagram of film filter lower cover; Fig. 2-c is the schematic diagram of porous gasket; Fig. 2-d is the schematic diagram of reverse osmosis membrane; Fig. 2-e is the schematic diagram of sealing-ring; Fig. 2-f is the schematic diagram of screw;
In figure: 1 compression gas tank, 2 total valves, 3 guide pipelines, 4 channel valves, 5 film filters, 6 water guide pipeline, 7 container bottle, 8 supports, 9 communication conduits;
51 film filter upper covers, 52 film filter lower covers, 53 porous gaskets, 54 reverse osmosis membranes, 55 sealing-rings, 56 screws.
In conjunction with summary of the invention and embodiment, figure is described
Embodiment
Below in conjunction with embodiment, further illustrate the present invention.
Halite water divides filtration unit to form (see figure 1) by compression gas tank 1, film filter, valve, pipeline and support 8, film filter is made up of upper cover 51, lower cover 52, porous gasket 53, reverse osmosis membrane 54, sealing-ring 55 and 3 screws 56, valve is made up of total valve 2 and channel valve 4, and pipeline is made up of guide pipeline 3, water guide pipeline 6 and communication conduits 9.
First clean by washed with de-ionized water to the upper cover 51 of film filter, lower cover 52, porous gasket 53, sealing-ring 55 and water guide pipeline 6, and be put into inside baking oven and dry, porous gasket 53 in film filter is put on the upper surface of lower cover 52, reverse osmosis membrane 54 is placed on porous gasket 53, sealing-ring 55 is pressed on reverse osmosis membrane 54, upper cover 51 is buckled in above lower cover 52, is tightened on lower cover 52 with 3 holes of 3 screws through upper cover 51.Again 10ml ~ 20ml liquid that will filter is injected into film filter from the top of film filter, film filter is connected with communication conduits 9, and be put on support 8, water guide pipeline 6 extend in container bottle 7.Open channel valve 4, open total valve 2, regulate pressure, make the pressure in film filter reach 1.5 ~ 2.0MPa, the liquid after now filtering flow into container bottle 7 from water guide pipeline 6.After container bottle 7 fills with, closes passage valve 4, sealed vessel bottle 7, pulls down film filter, cleans up.This completes the filtration procedure of one group of film filter, if organize film filter, its working method is identical more, and can organize simultaneously or filter successively more.
By experiment, the water sample conductance before filtration is 10000-20000uS/cm, and after adopting the present invention to filter, the conductance of water sample has dropped between 3000 ~ 5000uS/cm, reaches the isotropic substance test request of water sample.
Claims (10)
1. Halite water divides a filtration unit, it is characterized in that:
Described device comprises presser unit, film filter, collector unit;
Wherein, described film filter comprises upper cover (51), lower cover (52), porous gasket (53), reverse osmosis membrane (54) and sealing-ring (55); The cover plate top of described upper cover (51) and the cover plate bottom of lower cover (52) have hole;
Described porous gasket (53) is placed in described lower cover (52), and described reverse osmosis membrane (54) is placed on the upper surface of described porous gasket (53); Described sealing-ring (55) is placed on described reverse osmosis membrane (54), and it is upper and to be composed of a fixed connection described film filter by mounting block and described lower cover that described upper cover (51) is pressed on described sealing-ring (55);
Described presser unit is used for, to film filter pressurization, passing through film filter for accelerating liquid to be filtered;
Described collector unit is connected with described film filter, for the liquid after receiving filtration;
The upper cover hollow of described film filter, the upper surface that porous gasket (53) is close to lower cover (52) is placed, reverse osmosis membrane (54) covers on porous gasket (53), sealing-ring (55) is pressed on reverse osmosis membrane, and upper cover (51) and lower cover (52) are sealedly and fixedly connected;
Described reverse osmosis membrane (54) is Tao Shi polyamide reverse osmose membrane.
2. Halite water as claimed in claim 1 divides filtration unit, it is characterized in that:
Described presser unit comprises compression gas tank (1), guide pipeline (3), communication conduits (9), valving;
Described compression gas tank (1) is connected with communication conduits (9) by guide pipeline (3), and communication conduits (9) is connected with the hole of film filter upper cover;
Described valving comprises total valve (2) and channel valve (4);
Described total valve (2) is for controlling the unlatching of compression gas tank (1); Described channel valve (4) is for controlling the unlatching of every bar communication conduits (9).
3. Halite water as claimed in claim 1 divides filtration unit, it is characterized in that:
Described collector unit comprises water guide pipeline (6) and container bottle (7);
Wherein, described water guide pipeline (6) is for connecting hole and the described container bottle (7) of lower cover in described film filter, and described container bottle (7) is for the liquid after splendid attire filtration.
4. Halite water as claimed in claim 1 divides filtration unit, it is characterized in that:
Described upper cover (51) and lower cover (52) run through fixing by screw (56) at described upper cover and lower cover edge.
5. Halite water as claimed in claim 1 divides filtration unit, it is characterized in that:
Described device comprises support (8), and described support (8) is hollow frame, and described film filter is positioned on hollow frame.
6. Halite water as claimed in claim 2 divides filtration unit, it is characterized in that:
Described compression gas tank (1) internal pressure is more than 1.5MPa;
Gas in described compression gas tank (1) is rare gas element or nitrogen.
7. the device utilizing one of claim 1 ~ 6 described carries out the method that Halite water divides filtration,
Described presser unit comprises compression gas tank (1), guide pipeline (3), communication conduits (9), valving;
Described compression gas tank (1) is connected with communication conduits (9) by guide pipeline (3), and communication conduits (9) is connected with the hole of film filter upper cover;
Described valving comprises total valve (2) and channel valve (4);
Described total valve (2) is for controlling the unlatching of compression gas tank (1); Described channel valve (4) is for controlling the unlatching of every bar communication conduits (9);
Described collector unit comprises water guide pipeline (6) and container bottle (7); Wherein, described water guide pipeline (6) is for connecting hole and the described container bottle (7) of lower cover in described film filter, and described container bottle (7) is for the liquid after splendid attire filtration;
Described device comprises support (8), and described support (8) is hollow frame, and described film filter is positioned on hollow frame;
It is characterized in that described method comprises the steps:
1) pre-treatment:
The upper cover of described film filter (51), lower cover (52), porous gasket (53), sealing-ring (55) and water guide pipeline (6) is clean by washed with de-ionized water, dry;
2) device is built:
Described sealing-ring (55), reverse osmosis membrane (54), porous gasket (53) are superposed successively, be placed between upper cover (51) and lower cover (52), sealing is fixing, forms film filter; Again film filter is placed on support (8);
3) liquid is injected:
The liquid that will filter is injected into film filter from the hole of described film filter upper cover;
4) filter:
By hole connecting passage pipeline (9) of film filter upper cover; Open channel valve (4), then open total valve (2), regulate pressure, start to filter, the liquid after filtration flow into container bottle (7) from water guide pipeline (6);
5) device process:
After container bottle (7) fills with, closes passage valve (4), sealed vessel bottle (7), pulls down and cleaning membrane filtration device.
8. method as claimed in claim 7, is characterized in that:
Step 4) middle adjustment pressure, make the pressure in film filter reach 1.5 ~ 2.0MPa.
9. the application of device as described in one of claim 1 ~ 6, is characterized in that:
Described device is applicable to the liquid small sample of filtration 10 ~ 20ml.
10. the application of device as claimed in claim 9, is characterized in that:
Described device is applicable to filter the soil water of Halite water, underground water and surface water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210319559.1A CN103663623B (en) | 2012-08-31 | 2012-08-31 | A kind of Halite water divides filtration unit and method thereof and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210319559.1A CN103663623B (en) | 2012-08-31 | 2012-08-31 | A kind of Halite water divides filtration unit and method thereof and application |
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| Publication Number | Publication Date |
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| CN103663623A CN103663623A (en) | 2014-03-26 |
| CN103663623B true CN103663623B (en) | 2016-04-13 |
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| CN201210319559.1A Expired - Fee Related CN103663623B (en) | 2012-08-31 | 2012-08-31 | A kind of Halite water divides filtration unit and method thereof and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103979642B (en) * | 2014-05-14 | 2015-04-29 | 海南大学 | Reverse osmosis water treatment method by utilization of impact pressure of raw water accelerated by gas |
| CN106582289B (en) * | 2015-10-16 | 2021-02-05 | 中美华世通生物医药科技（武汉）有限公司 | Filtration system and filtration method |
| CN111732058B (en) * | 2020-08-01 | 2024-04-16 | 河南方舟医疗器械有限公司 | Liquid split charging bottle, split charging device using liquid split charging bottle and split charging method |
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| CN1786680A (en) * | 2004-12-09 | 2006-06-14 | 中南大学 | Concentration fidility sampler for deep sea suspended granule and suspended bios |
| CN102451588A (en) * | 2010-10-27 | 2012-05-16 | 中国科学院大连化学物理研究所 | Solid-liquid separation filter, water sample pretreatment device and operating methods thereof |
| CN203079725U (en) * | 2012-08-31 | 2013-07-24 | 中国科学院地理科学与资源研究所 | Filter device for water with high salt content |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004108864A (en) * | 2002-09-17 | 2004-04-08 | Nitto Denko Corp | Sdi measuring method and its device and fresh water generating method using reverse osmosis membrane |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786680A (en) * | 2004-12-09 | 2006-06-14 | 中南大学 | Concentration fidility sampler for deep sea suspended granule and suspended bios |
| CN102451588A (en) * | 2010-10-27 | 2012-05-16 | 中国科学院大连化学物理研究所 | Solid-liquid separation filter, water sample pretreatment device and operating methods thereof |
| CN203079725U (en) * | 2012-08-31 | 2013-07-24 | 中国科学院地理科学与资源研究所 | Filter device for water with high salt content |
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Granted publication date: 20160413 Termination date: 20180831 |