CN109529633A - A kind of desalination test device for reverse osmosis membrane - Google Patents
A kind of desalination test device for reverse osmosis membrane Download PDFInfo
- Publication number
- CN109529633A CN109529633A CN201811546991.8A CN201811546991A CN109529633A CN 109529633 A CN109529633 A CN 109529633A CN 201811546991 A CN201811546991 A CN 201811546991A CN 109529633 A CN109529633 A CN 109529633A
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- CN
- China
- Prior art keywords
- reverse osmosis
- osmosis membrane
- water pipe
- fixed plate
- test device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of desalination test devices for reverse osmosis membrane, including desalting chamber, which is characterized in that the desalting chamber side is equipped with fixed station, and fixed station upper end is equipped with booster pump；Inlet valve is installed, the first outlet pipe of booster pump is connected to the first water pipe on the first water inlet pipe of the booster pump；Two sides are equipped with symmetrical fixation device in the desalting chamber；The fixed device includes the first fixed plate, and the first fixed plate side is connect with side in desalting chamber；First fixed plate and the second dead plate upper end are provided with concentric semicircle fixation hole；Reverse osmosis membrane filter element is placed in the semicircle fixation hole.The purpose of the invention is to provide a kind of desalination test devices for reverse osmosis membrane, liquid is delivered in desalination test device by the present apparatus using booster pump, liquid falls into collecting tank after reverse osmosis membrane filtration, then collects liquid out of collecting tank and carry out conductivity test to obtain the salt rejection rate of reverse osmosis membrane.
Description
Technical field
The present invention relates to ultrafiltration membrane detection technique field, specifically a kind of desalination test device for reverse osmosis membrane.
Background technique
Reverse osmosis membrane is artificial semi-permeable membrane with certain characteristics made of a kind of simulation biological semi-permeable film, is reverse osmosis skill
The core component of art.Reverse osmosis technology principle is cannot to penetrate half according to other substances under the action of being higher than solution osmotic pressure
Permeable membrane and these substances and water are separated.The membrane aperture of reverse osmosis membrane is very small, therefore can be effectively removed in water
Dissolved salts, colloid, microorganism, organic matter etc..System has good water quality, low, the pollution-free, simple process of energy consumption, easy to operate
The advantages that.
Reverse osmosis membrane desalination refers to the UF membrane filtering technique using pressure difference for power.Many natural or artificial film
There is selectivity for the transmission of substance, when salt water and fresh water are separated by one layer of semi-permeable membrane, only water can be by water
Salinity cannot but pass through.Under natural conditions, the solvent in fresh water passes through semi-permeable membrane, flows to brine side, the liquid level of brine side
It can be higher by certain altitude than the liquid level of dilute side, form a pressure difference, reach osmotic equilibrium state, such pressure difference is to seep
Pressure thoroughly, the size of osmotic pressure is decided by the type of saline solution, concentration and temperature, unrelated with the property of semi-permeable membrane.If being applied in brine side
When adding the pressure for being greater than osmotic pressure, the solvent in salt water can flow to dilute side, at this time the flow direction of solvent with originally
That permeates is contrary, this process is referred to as reverse osmosis.It can be removed effectively using reverse osmosis stalling characteristic molten in water
The impurity such as salt, colloid, organic matter, bacterium are solved, reverse osmosis technology is widely used in national economy every field at present.
But country reverse osmosis membrane technology more developed country falls behind at present, and the evaluating method of reverse osmosis membrane is less, main inspection
Survey means are the tests of the basic performances such as reverse osmosis membrane flux and salt rejection rate.However existing reverse osmosis membrane desalination test device knot
Structure is complicated, complicated for operation.
Summary of the invention
The purpose of the invention is to provide a kind of desalination test device for reverse osmosis membrane, the present apparatus utilizes booster pump
Liquid is delivered in desalination test device, liquid falls into collecting tank, then the collection liquid out of collecting tank after reverse osmosis membrane filtration
Body carries out conductivity test to obtain the salt rejection rate of reverse osmosis membrane.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of desalination test device for reverse osmosis membrane, including desalting chamber, the desalting chamber side are equipped with fixed station, Gu
The upper end Ding Tai is equipped with booster pump.
Inlet valve is installed, the first outlet pipe of booster pump and the first water pipe connect on the first water inlet pipe of the booster pump
It is logical.
Two sides are equipped with symmetrical fixation device in the desalting chamber.
The fixed device includes the first fixed plate, and the first fixed plate side is connect with side in desalting chamber, and first is fixed
Hollow in plate, side is equipped with the adjustable spring of linear array distribution in the first fixed plate, and adjustable spring one end is connected with second
Fixed plate.
First fixed plate and the second dead plate upper end are provided with concentric semicircle fixation hole.
Reverse osmosis membrane filter element is placed in the semicircle fixation hole, reverse osmosis membrane filter element runs through semicircle fixation hole.
It is equipped with the second symmetrical card slot on the inside of the desalting chamber, collecting chamber, collecting chamber one are installed in the second card slot
Side is equipped with second handle.
First water pipe upper end is communicated with the second water pipe of L shape, and L shape the second water pipe one end is through desalting chamber upper end, L shape
Second water pipe one end is communicated with third water pipe, and the 4th water pipe and the 5th water of linear array distribution are communicated on the outside of third water pipe
Pipe.
The desalting chamber upper end is provided with symmetrical square hole, and square hole two sides are equipped with the first card slot, in the first card slot
Sliding door is installed, sliding door side is equipped with the first in command.
First dead plate upper end is equipped with the bolt of linear array distribution.
The second water inlet pipe on the reverse osmosis membrane filter element is equipped with screw thread, and reverse osmosis membrane filter element bottom end is equipped with the second water outlet
Pipe.
Two sides are fixedly connected with first partition in the collecting chamber, and two sides are fixedly connected with and first partition phase in collecting chamber
The second partition of mutual vertical and linear array distribution.
Described 4th water pipe one end is communicated with the 6th water pipe, and screw thread, the connection of the 5th water pipe one end are equipped on the inside of the 6th water pipe
There is the 7th water pipe, is equipped with screw thread on the inside of the 7th water pipe.
Collecting chamber is divided into several collecting tanks with orthogonal second partition by the first partition.
The invention has the advantages that:
The configuration of the present invention is simple, the present apparatus is capable of fixing multiple reverse osmosis membrane filter elements, therefore sampling Detection is multiple anti-simultaneously for energy
The salt rejection rate of membrane filter is permeated, the time is saved, improves detection efficiency.Moreover, the fixation reverse osmosis membrane filter element that the present invention designs
Device it is simple, the reverse osmosis membrane filter element fixed is easily removed.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one recorded in the present invention
A little embodiments are also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is structure top view of the invention；
Fig. 3 is sectional view along A-A of the invention；
Fig. 4 is partial structure diagram of the invention；
Fig. 5 is partial structure diagram of the invention；
Fig. 6 is partial structure diagram of the invention；
Fig. 7 is partial structure diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1 to Fig. 7, a kind of desalination test device for reverse osmosis membrane, including desalting chamber 1, desalting chamber 1
Side is equipped with fixed station 11, and 11 upper end of fixed station is equipped with booster pump 2, is equipped on the first water inlet pipe 21 of booster pump 2 into water
First outlet pipe 22 of valve 211, booster pump 2 is connected to the first water pipe 3, and 3 upper end of the first water pipe is communicated with the second water pipe of L shape 31, L
31 one end of the second water pipe of shape is communicated with third water pipe 32, third water pipe through 1 upper end of desalting chamber, 31 one end of the second water pipe of L shape
32 outsides are communicated with the 4th water pipe 33 and the 5th water pipe 34 of linear array distribution, and 33 one end of the 4th water pipe is communicated with the 6th water
Pipe 331, screw thread is equipped on the inside of the 6th water pipe 331, and 34 one end of the 5th water pipe is communicated with the 7th water pipe 341,341 inside of the 7th water pipe
Equipped with screw thread.
1 upper end of desalting chamber is provided with symmetrical square hole 12, and 12 two sides of square hole are equipped with the first card slot 121, the first card
Sliding door 122 is installed, 122 side of sliding door is equipped with the first in command 1221 in slot 121.
Two sides are equipped with symmetrical fixation device 4 in desalting chamber 1, and fixed device 4 includes the first fixed plate 41, and first is solid
41 side of fixed board is connect with side in desalting chamber 1, hollow in the first fixed plate 41, and side is equipped with linear in the first fixed plate 41
The adjustable spring 411 of array distribution, 411 one end of adjustable spring are connected with the second fixed plate 42, and the second fixed plate 42 can be first
External extension in fixed plate 41.First fixed plate 41 and 42 upper end of the second fixed plate are provided with concentric semicircle fixation hole 43, and first
41 upper end of fixed plate is equipped with the bolt 412 of linear array distribution, and bolt 412 can run through the first fixed plate 41 in tight condition
With the second fixed plate 42.
The second fixed plate 42 is pulled out, after reverse osmosis membrane filter element 5 is placed in semicircle fixation hole 43, recycles two semicircular
Shape fixation hole 43 clamps reverse osmosis membrane filter element 5, tightens bolt 412 later reverse osmosis membrane filter element 5 is fixed.Reverse osmosis membrane filter element
The second water inlet pipe 51 on 5 is equipped with the screw thread that can be matched with 331 inside of the 6th water pipe and 341 inside thread of the 7th water pipe.
5 bottom end of reverse osmosis membrane filter element is equipped with the second outlet pipe 52.
It is equipped with the second symmetrical card slot 13 on the inside of desalting chamber 1, collecting chamber 6, collecting chamber 6 are installed in the second card slot 13
Interior two sides are fixedly connected with first partition 61, and two sides are fixedly connected with orthogonal with first partition 61 and are in collecting chamber 6
The second partition 62 of linear array distribution.Collecting chamber 6 is divided into several by first partition 61 with orthogonal second partition 62
A collecting tank 63.6 side of collecting chamber is equipped with second handle 64.
In use, a certain number of reverse osmosis filter cores 5 are chosen in sampling, the second fixed plate 42 is pulled out, by reverse osmosis membrane filter element 5
After being placed in semicircle fixation hole 43, after the second water inlet pipe 51 and the 6th water pipe 331 and the 7th water pipe 341 are worked good, then
Reverse osmosis membrane filter element 5 is clamped using two halves circular fixation hole 43, tightens bolt 412 later reverse osmosis membrane filter element 5 is fixed.Benefit
The liquid of required test is sent into the first water pipe 3 with booster pump 2, liquid is admitted to reverse osmosis membrane filter element after the first water pipe 3
5, liquid is fallen into after reverse osmosis membrane filter element 5 in collecting tank 63.It collects after the liquid in collecting tank 6 carries out conductivity test and obtains
This numerical value and the conductivity of liquid before not filtering are compared, obtain the salt rejection rate of reverse osmosis membrane filter element 5 by numerical value.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (8)
1. a kind of desalination test device for reverse osmosis membrane, including desalting chamber (1), which is characterized in that the desalting chamber (1) one
Side is equipped with fixed station (11), and fixed station (11) upper end is equipped with booster pump (2)；
It is equipped with inlet valve (211) on the first water inlet pipe (21) of the booster pump (2), the first outlet pipe of booster pump (2)
(22) it is connected to the first water pipe (3)；
The interior two sides of the desalting chamber (1) are equipped with symmetrical fixation device (4)；
The fixed device (4) includes the first fixed plate (41), and the first fixed plate (41) side and desalting chamber (1) interior side connect
It connects, hollow in the first fixed plate (41), the first fixed plate (41) interior side is equipped with the adjustable spring of linear array distribution
(411), adjustable spring (411) one end is connected with the second fixed plate (42)；
First fixed plate (41) and the second fixed plate (42) upper end are provided with concentric semicircle fixation hole (43)；
It is placed with reverse osmosis membrane filter element (5) in the semicircle fixation hole (43), reverse osmosis membrane filter element (5) is through semicircle fixed
Hole (43)；
It is equipped with symmetrical the second card slot (13) on the inside of the desalting chamber (1), collecting chamber is installed in the second card slot (13)
(6), collecting chamber (6) side is equipped with second handle (64).
2. a kind of desalination test device for reverse osmosis membrane according to claim 1, which is characterized in that first water
Pipe (3) upper end is communicated with the second water pipe of L shape (31), and the second water pipe of L shape (31) one end is through desalting chamber (1) upper end, L shape second
Water pipe (31) one end is communicated with third water pipe (32), and the 4th water pipe of linear array distribution is communicated on the outside of third water pipe (32)
(33) and the 5th water pipe (34).
3. a kind of desalination test device for reverse osmosis membrane according to claim 1, which is characterized in that the desalting chamber
(1) upper end is provided with symmetrical square hole (12), and square hole (12) two sides are equipped with the first card slot (121), the first card slot (121)
It is inside equipped with sliding door (122), sliding door (122) side is equipped with the first in command (1221).
4. a kind of desalination test device for reverse osmosis membrane according to claim 1, which is characterized in that described first is solid
Fixed board (41) upper end is equipped with the bolt (412) of linear array distribution.
5. a kind of desalination test device for reverse osmosis membrane according to claim 1, which is characterized in that described reverse osmosis
The second water inlet pipe (51) on membrane filter (5) is equipped with screw thread, and reverse osmosis membrane filter element (5) bottom end is equipped with the second outlet pipe (52).
6. a kind of desalination test device for reverse osmosis membrane according to claim 1, which is characterized in that the collecting chamber
(6) interior two sides are fixedly connected with first partition (61), and collecting chamber (6) interior two sides are fixedly connected with mutually hangs down with first partition (61)
The second partition (62) of the linear array distribution of direct join.
7. a kind of desalination test device for reverse osmosis membrane according to claim 2, which is characterized in that the 4th water
Pipe (33) one end is communicated with the 6th water pipe (331), and screw thread, the connection of the 5th water pipe (34) one end are equipped on the inside of the 6th water pipe (331)
There is the 7th water pipe (341), is equipped with screw thread on the inside of the 7th water pipe (341).
8. a kind of desalination test device for reverse osmosis membrane according to claim 6, which is characterized in that described first every
Collecting chamber (6) is divided into several collecting tanks (63) with orthogonal second partition (62) by plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546991.8A CN109529633A (en) | 2018-12-18 | 2018-12-18 | A kind of desalination test device for reverse osmosis membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546991.8A CN109529633A (en) | 2018-12-18 | 2018-12-18 | A kind of desalination test device for reverse osmosis membrane |
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| Publication Number | Publication Date |
|---|---|
| CN109529633A true CN109529633A (en) | 2019-03-29 |
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ID=65855447
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811546991.8A Pending CN109529633A (en) | 2018-12-18 | 2018-12-18 | A kind of desalination test device for reverse osmosis membrane |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886186A (en) * | 2003-11-05 | 2006-12-27 | 科学工业研究委员会 | Improved device for concentrating the aqueous solution and a process thereof |
| KR200471430Y1 (en) * | 2012-09-26 | 2014-02-21 | (주)현대 와코텍 | Portable Rechargeable reverse osmosis water purification device |
| CN204294125U (en) * | 2014-12-01 | 2015-04-29 | 中国矿业大学 | A kind of simple and practical membrane for water treatment testing arrangement |
| CN106731847A (en) * | 2016-12-24 | 2017-05-31 | 天津天大天久科技股份有限公司 | A kind of fixator and film frame for large-scale pillar milipore filter |
| CN206359289U (en) * | 2017-01-07 | 2017-07-28 | 深圳市汇滨净水科技有限公司 | A kind of integrated form polytypic multiport RO film test barrels |
| CN207576143U (en) * | 2017-10-19 | 2018-07-06 | 上海浩泽净水科技发展有限公司 | One kind is used for various specifications Ro membrane filter salt rejection rate test devices |
| CN208212681U (en) * | 2018-02-17 | 2018-12-11 | 合肥井亿家环境科技有限公司 | A kind of dismountable high performance water purifying device of filter core |
-
2018
- 2018-12-18 CN CN201811546991.8A patent/CN109529633A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886186A (en) * | 2003-11-05 | 2006-12-27 | 科学工业研究委员会 | Improved device for concentrating the aqueous solution and a process thereof |
| KR200471430Y1 (en) * | 2012-09-26 | 2014-02-21 | (주)현대 와코텍 | Portable Rechargeable reverse osmosis water purification device |
| CN204294125U (en) * | 2014-12-01 | 2015-04-29 | 中国矿业大学 | A kind of simple and practical membrane for water treatment testing arrangement |
| CN106731847A (en) * | 2016-12-24 | 2017-05-31 | 天津天大天久科技股份有限公司 | A kind of fixator and film frame for large-scale pillar milipore filter |
| CN206359289U (en) * | 2017-01-07 | 2017-07-28 | 深圳市汇滨净水科技有限公司 | A kind of integrated form polytypic multiport RO film test barrels |
| CN207576143U (en) * | 2017-10-19 | 2018-07-06 | 上海浩泽净水科技发展有限公司 | One kind is used for various specifications Ro membrane filter salt rejection rate test devices |
| CN208212681U (en) * | 2018-02-17 | 2018-12-11 | 合肥井亿家环境科技有限公司 | A kind of dismountable high performance water purifying device of filter core |
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Application publication date: 20190329 |