CN221771954U - A reverse osmosis membrane for water purification - Google Patents
A reverse osmosis membrane for water purification Download PDFInfo
- Publication number
- CN221771954U CN221771954U CN202420307982.8U CN202420307982U CN221771954U CN 221771954 U CN221771954 U CN 221771954U CN 202420307982 U CN202420307982 U CN 202420307982U CN 221771954 U CN221771954 U CN 221771954U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- osmosis membrane
- membrane
- fixing frame
- convenient
- Prior art date
- 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.)
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- 239000012528 membrane Substances 0.000 title claims abstract description 96
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 239000012535 impurity Substances 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 14
- 239000004745 nonwoven fabric Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 229920002301 cellulose acetate Polymers 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 5
- 230000005389 magnetism Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 239000000306 component Substances 0.000 description 11
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of reverse osmosis membranes, in particular to a reverse osmosis membrane for purifying water, which comprises a convenient disassembly component, wherein the inner surface wall of the convenient disassembly component is provided with an impurity preliminary filtration component, the inner surface wall of the convenient disassembly component is provided with a reverse osmosis membrane main body component, the utility model filters small particles in the water by arranging the impurity preliminary filtration component and respectively utilizing a small particle filter layer, and utilizes an activated carbon adsorption layer and an iron filings adsorption layer, substances such as impurity and iron fillings in the water are adsorbed in proper order, and then make the quality of water can preliminary purification, reduce the work burden of reverse osmosis membrane piece, and then increase the life of diaphragm to through setting up convenient dismantlement subassembly, utilize the fixed main part of diaphragm and convenient reverse osmosis membrane piece of accomodating of uncapping simultaneously, and utilize the fixed mode of strong magnetism to avoid appearing the phenomenon of water infiltration, and then make reverse osmosis membrane piece be convenient for install more and change, increased reverse osmosis membrane piece's practicality.
Description
Technical Field
The utility model relates to the technical field of reverse osmosis membranes, in particular to a reverse osmosis membrane for water quality purification.
Background
The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics, which is made of a simulated biological semipermeable membrane, and is a core component of the reverse osmosis technology. The principle of reverse osmosis is to separate other substances from water under the action of osmotic pressure higher than that of solution according to the fact that the substances cannot permeate through a semipermeable membrane. The pore size of the reverse osmosis membrane is very small, so that dissolved salts, colloids, microorganisms, organic matters and the like in water can be effectively removed. The system has the advantages of good water quality, low energy consumption, no pollution, simple process, simple and convenient operation and the like; the structure of the reverse osmosis membrane is divided into an asymmetric membrane and a homogeneous membrane. The currently used membrane materials are mainly cellulose acetate and aromatic polyamides. The components include hollow fiber type, roll type, plate frame type and pipe type. Can be used for chemical unit operations such as separation, concentration, purification and the like, and is mainly used in the pure water preparation and water treatment industries.
The utility model discloses a reverse osmosis composite membrane with an authorization bulletin number CN217594322U, which comprises a membrane body, two groups of fixed nets and two groups of fixed frames, wherein the membrane body comprises a non-woven fabric layer, a supporting layer and a separating layer which are sequentially arranged, the membrane body is arranged between the two groups of fixed nets, the membrane body and the two groups of fixed nets are arranged between the two groups of fixed frames, the two groups of fixed frames are fixedly connected through connecting plates, a notch is formed in the side part of each fixed frame, and the connecting plates are fixedly connected in the inside of an installation groove formed by the two groups of notch through bolt clamping.
However, the above and other typical prior art techniques have certain problems in use:
1. The reverse osmosis membrane of this patent is in the in-process of using, only uses the diaphragm to filter, and although the effect of realization water quality filtration that the diaphragm can be better, if the quality of water does not carry out preliminary filtration, not only make filtering effect slow, also can increase the work burden of reverse osmosis membrane simultaneously, and then reduce its life.
2. The reverse osmosis membrane of this patent, in the in-process of using, not make reverse osmosis membrane can convenient dismantlement and installation, when we need change the diaphragm, time and energy overlength that need spend just are unfavorable for the use of reverse osmosis membrane.
Disclosure of utility model
The utility model aims to provide a reverse osmosis membrane for water quality purification, which solves the problem that the reverse osmosis membrane proposed in the background art cannot be preliminarily filtered and is inconvenient to replace.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The reverse osmosis membrane for water quality purification comprises a convenient disassembly component, wherein an impurity preliminary filtration component is arranged on the inner surface wall of the convenient disassembly component, and a reverse osmosis membrane main body component is arranged on the inner surface wall of the convenient disassembly component;
The impurity preliminary filtration assembly comprises a filtration assembly fixing frame, wherein the inner surface wall of the filtration assembly fixing frame is fixedly connected with a small particle filter layer, the small particle filter layer is made of a nylon filter screen, the inner surface wall of the filtration assembly fixing frame is fixedly connected with an activated carbon adsorption layer, the activated carbon adsorption layer is made of activated carbon, the inner surface wall of the filtration assembly fixing frame is fixedly connected with an iron filings adsorption layer, and the iron filings adsorption layer is made of a strong magnetic stainless steel screen;
The convenient subassembly of dismantling includes that the diaphragm is fixed main part and convenient uncaps, the bottom fixedly connected with neodymium iron boron magnetism piece of convenient uncaps, the interior bottom fixedly connected with of diaphragm is sealed supplementary piece, the side fixedly connected with stainless steel iron plate of sealed supplementary piece, a plurality of spliced eyes have been seted up at the top of sealed supplementary piece, convenient sliding connection of uncapping is at the interior table wall of diaphragm fixed main part, the neodymium iron boron magnetism piece is inhaled with convenient uncapping magnetism and is connected.
As a preferable scheme of the utility model, the reverse osmosis membrane main body component comprises a membrane fixing frame, and the bottom of the membrane fixing frame is fixedly connected with an installation clamping column.
As a preferable scheme of the utility model, the inner surface wall of the membrane fixing frame is fixedly connected with a separating layer, and the separating layer is made of a cellulose acetate membrane.
As a preferable scheme of the utility model, the inner surface wall of the membrane fixing frame is fixedly connected with a supporting layer, and the supporting layer is made of polysulfone membranes.
As a preferable scheme of the utility model, the inner surface wall of the membrane fixing frame is fixedly connected with a non-woven fabric layer, and the non-woven fabric layer is made of polyester non-woven fabric.
As a preferable scheme of the utility model, the mounting clamping column is arranged at the top of the plug hole, and the mounting clamping column is connected with the plug hole in a sliding manner.
As the preferable scheme of the utility model, the filter assembly fixing frame is arranged on the inner surface wall of the convenient cover, and the filter assembly fixing frame is in sliding connection with the convenient cover.
As the preferable scheme of the utility model, the convenient cover is arranged at the top of the membrane fixing frame, and the convenient cover is abutted with the membrane fixing frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the impurity preliminary filtering component is arranged, the small particle filter layers are respectively utilized to filter small particles in water, and the activated carbon adsorption layer and the scrap iron adsorption layer are utilized to sequentially adsorb impurities, scrap iron and other substances in water, so that the water quality can be primarily purified, the workload of the reverse osmosis membrane is reduced, and the service life of the membrane is prolonged.
2. According to the utility model, the convenient disassembly component is arranged, the membrane fixing main body and the convenient cover opening are utilized to store the reverse osmosis membrane, and the phenomenon of water permeation is avoided by utilizing the strong magnetic fixing mode, so that the reverse osmosis membrane is more convenient to install and replace, and the practicability of the reverse osmosis membrane is increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the impurity preliminary filtration module of the present utility model;
FIG. 3 is a schematic view of a convenient disassembly assembly according to the present utility model;
FIG. 4 is a schematic diagram of a membrane fixing body structure according to the present utility model;
FIG. 5 shows a reverse osmosis membrane sheet of the present utility model the main body component is schematically shown in structure.
In the figure: 1. an impurity preliminary filtration component; 101. a filter assembly fixing frame; 102. a small particle filtration layer; 103. an activated carbon adsorption layer; 104. an iron filings adsorption layer; 2. the assembly is convenient to disassemble; 201. a diaphragm fixing body; 202. the cover is opened conveniently; 203. neodymium iron boron magnetic blocks; 204. a sealing auxiliary block; 205. stainless steel iron plate; 206. a plug hole; 3. a reverse osmosis membrane body assembly; 301. a diaphragm fixing frame; 302. installing a clamping column; 303. a non-woven fabric layer; 304. a support layer; 305. and separating the layers.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
The utility model provides a reverse osmosis membrane piece for water purification, includes convenient dismantlement subassembly 2, and convenient interior table wall of dismantling subassembly 2 is provided with impurity preliminary filtration subassembly 1, and convenient interior table wall of dismantling subassembly 2 is provided with reverse osmosis membrane piece main part subassembly 3.
In this embodiment, referring to fig. 1 and 2, the impurity preliminary filtration assembly 1 includes a filtration assembly fixing frame 101, a small particle filtration layer 102 is fixedly connected to an inner surface wall of the filtration assembly fixing frame 101, a nylon filter screen is used as a material of the small particle filtration layer 102, an activated carbon adsorption layer 103 is fixedly connected to an inner surface wall of the filtration assembly fixing frame 101, activated carbon is used as a material of the activated carbon adsorption layer 103, an iron filings adsorption layer 104 is fixedly connected to an inner surface wall of the filtration assembly fixing frame 101, and a strong magnetic stainless steel mesh is used as a material of the iron filings adsorption layer 104;
wherein, through setting up impurity preliminary filtration subassembly 1, and then make the impurity in the quality of water by preliminary filtration, and then can reduce the work burden of reverse osmosis membrane piece, increase its life.
In this embodiment, referring to fig. 1, 3 and 4, the convenient disassembly assembly 2 includes a membrane fixing main body 201 and a convenient cover 202, a neodymium-iron-boron magnetic block 203 is fixedly connected to the bottom of the convenient cover 202, a sealing auxiliary block 204 is fixedly connected to the inner bottom wall of the membrane fixing main body 201, a stainless steel iron plate 205 is fixedly connected to the side surface of the sealing auxiliary block 204, a plurality of plug holes 206 are formed in the top of the sealing auxiliary block 204, the convenient cover 202 is slidably connected to the inner surface wall of the membrane fixing main body 201, and the neodymium-iron-boron magnetic block 203 is magnetically attracted and connected with the convenient cover 202;
Wherein, through setting up convenient dismantlement subassembly 2 for the installation of diaphragm is more convenient with dismantling, is favorable to the use of diaphragm.
In this embodiment, referring to fig. 1 and 5, the reverse osmosis membrane main body assembly 3 includes a membrane fixing frame 301, a mounting clamping column 302 is fixedly connected to the bottom of the membrane fixing frame 301, a separation layer 305 is fixedly connected to the inner surface wall of the membrane fixing frame 301, the separation layer 305 is made of a cellulose acetate membrane, a support layer 304 is fixedly connected to the inner surface wall of the membrane fixing frame 301, the support layer 304 is made of a polysulfone membrane, a non-woven fabric layer 303 is fixedly connected to the inner surface wall of the membrane fixing frame 301, the non-woven fabric layer 303 is made of a polyester non-woven fabric, the mounting clamping column 302 is arranged at the top of an inserting hole 206, the mounting clamping column 302 is slidably connected with the inserting hole 206, the filter assembly fixing frame 101 is arranged on the inner surface wall of the convenient cover 202, the filter assembly fixing frame 101 is slidably connected with the convenient cover 202, the convenient cover 202 is arranged at the top of the membrane fixing frame 301, and the convenient cover 202 is abutted to the membrane fixing frame 301;
Wherein, through reverse osmosis membrane main part subassembly 3, can be effectual in the filtration quality of water salt and impurity, and then improve quality of water.
The working flow of the utility model is as follows: when the reverse osmosis membrane for purifying water is operated, firstly, in the use process of the membrane, water can flow to one side of the small particle filter layer 102, and under the action of pressure, water flows through the small particle filter layer 102 and then filters small particles in the water, after the water flows through the activated carbon adsorption layer 103 and the scrap iron adsorption layer 104, micro impurities and scrap iron in the water are adsorbed or filtered, then the water containing salt enters one side of the reverse osmosis membrane, when the membrane needs to be replaced, firstly, the whole membrane needs to be taken out from a pipeline, then the convenient cover 202 is rotated, the neodymium iron boron magnet 203 starts to be separated from the stainless steel plate 205, then the neodymium iron boron magnet 203 is not adsorbed with the stainless steel plate 205, and then the convenient cover 202 can be pulled out, then the membrane fixing frame 301 is selected by a tool, and finally, the new reverse osmosis membrane needs to be replaced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420307982.8U CN221771954U (en) | 2024-02-20 | 2024-02-20 | A reverse osmosis membrane for water purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420307982.8U CN221771954U (en) | 2024-02-20 | 2024-02-20 | A reverse osmosis membrane for water purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221771954U true CN221771954U (en) | 2024-09-27 |
Family
ID=92829968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420307982.8U Active CN221771954U (en) | 2024-02-20 | 2024-02-20 | A reverse osmosis membrane for water purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221771954U (en) |
-
2024
- 2024-02-20 CN CN202420307982.8U patent/CN221771954U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |