CN208166756U - A kind of device removing reverse osmosis concentrated Organic substance in water - Google Patents
A kind of device removing reverse osmosis concentrated Organic substance in water Download PDFInfo
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- CN208166756U CN208166756U CN201820334743.6U CN201820334743U CN208166756U CN 208166756 U CN208166756 U CN 208166756U CN 201820334743 U CN201820334743 U CN 201820334743U CN 208166756 U CN208166756 U CN 208166756U
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Abstract
The utility model provides a kind of device for removing reverse osmosis concentrated Organic substance in water, including：Reaction vessel, positive plate, negative plate, cation-exchange membrane, anion-exchange membrane, ozone catalyst bed and aeration head；Reaction vessel is divided into three rooms, cathode chamber, process chamber and anode chamber by anions and canons exchange membrane；Cathode chamber is provided with positive plate, and top is equipped with positive water inlet and positive exhaust outlet, and bottom is equipped with positive leakage fluid dram；There is negative plate in anode chamber, top is equipped with cathode water inlet and cathode exhaust outlet, and bottom is equipped with cathode leakage fluid dram；Ozone catalyst bed is located at process chamber, is provided with ozone catalyst；Chamber bottom is equipped with water outlet, and top is equipped with ozone exhaust outlet and water inlet；Aeration head is installed on chamber bottom, communicates with ozone inlet.Reverse osmosis concentrated water is handled using described device, ozone can be increased in solubility wherein, improve OH production rate, realizes the organic matter in efficiently removal reverse osmosis concentrated water.
Description
Technical field
The utility model relates to technical field of sewage, reverse osmosis concentrated Organic substance in water is removed more particularly to a kind of
Device.
Background technique
Reverse osmosis technology be widely used in seawater and brackish water desalination, water softening, the recycling of middle water, Industrial Wastewater Treatment and
The fields such as ultrapure water preparation.Reverse osmosis technology handles sewage producing water ratio about 50-75%, generates reverse osmosis concentrated water and accounts for about 50-25%.
It mainly include higher aliphatic hydrocarbon, polycyclic aromatic hydrocarbon, polycyclic aromatics containing a large amount of organic matter difficult to degrade in reverse osmosis concentrated water
Object etc., direct outlet polluted surface water, soil, endangers surrounding enviroment, crowd.
Catalytic ozonation method have become water removal in high stability, the key technology of persistent organic pollutants it
One.The purpose for being aoxidized using solid catalyst synergy ozone and can achieve deep oxidation, remove removal organic polluter to the maximum extent.
But reverse osmosis concentrated water salt content is high, is rich in Na+、Ca2+、Cl-、SO4 2-Deng, salinity not only influences the solubility of ozone, but also
OH easily is quenched, to affect the efficiency that ozone catalytic removes reverse osmosis concentrated Organic substance in water.
Utility model content
The utility model embodiment is designed to provide a kind of device for removing reverse osmosis concentrated Organic substance in water, in yin-yang
A low-salt environment is formed between amberplex, ozone solubility is low under solution high salt conditions, and the technology that OH is easily quenched is asked
Topic.Specific technical solution is as follows：
The utility model provides a kind of device for removing reverse osmosis concentrated Organic substance in water, including：Reaction vessel, anode
Plate, negative plate, cation-exchange membrane, anion-exchange membrane, ozone catalyst bed and aeration head；Anion-exchange membrane and sun from
Reaction vessel is divided into three rooms by proton exchange, is cathode chamber, cation-exchange membrane between anion-exchange membrane and reactor vessel wall
It is anode chamber between reactor vessel wall, is process chamber between two films；Wherein positive plate is located at cathode chamber, is equipped with just at the top of cathode chamber
Pole water inlet and positive exhaust outlet, bottom are equipped with positive leakage fluid dram；Negative plate is located at anode chamber, be equipped at the top of anode chamber cathode into
The mouth of a river and cathode exhaust outlet, bottom are equipped with cathode leakage fluid dram；The ozone catalyst bed is placed in process chamber, ozone catalyst
Ozone catalyst is housed in bed；The chamber bottom is equipped with water outlet, and top is equipped with ozone exhaust outlet and water inlet；It is described
Aeration head is installed on chamber bottom, communicates with ozone inlet.
In some embodiments of the utility model, the positive plate is titanium plate, and surface is coated with ruthenium, platinum, in iridium
At least one, the negative plate are 316L stainless steel or two phase stainless steel, and the positive plate and negative plate are solid by insulating support
Determine in the reaction vessel, positive plate connects 12~16V DC power supply with negative plate.
In other embodiments of the utility model, the cation-exchange membrane and anion-exchange membrane are hydrophilies
Homogeneous or half homogeneous diaphragm, wherein anion-exchange membrane is placed in parallel with positive plate, cationic between the two away from for 100-200mm
Exchange membrane is placed in parallel with negative plate, spacing 100-200mm, and anion-exchange membrane, cation-exchange membrane with it is corresponding anode
Plate, cathode distance between plates are equal.
In some embodiments of the utility model, bed bracket, the ozone catalytic are installed in the process chamber
Agent bed is fixed on the bed bracket.It is provided with the fixed point of different height on the bed bracket, passes through the fixation
Point, the ozone catalyst bed can be fixed on the different height on the bed bracket.
In some embodiments of the utility model, the aeration head is titanium aeration head.
In other embodiments of the utility model, the aeration head be located at ozone catalyst bed just under
Side.
In some embodiments of the utility model, the processing indoor top is provided with water distributor, the water distributor
It is connected to the water inlet.
In some embodiments of the utility model, the water distributor is installed on process chamber center of top.
The device for the reverse osmosis concentrated Organic substance in water of removal that the embodiments of the present invention provide, by electrochemical techniques and
The combination of catalytic ozonation technology forms low salt solutions area between the anion-exchange membrane and cation-exchange membrane, can
Increase ozone in solubility wherein, and then improves OH production rate, but also can effectively inhibit OH caused by salt ion
It is quenched, realizes the organic matter in efficiently removal reverse osmosis concentrated water.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of apparatus structure schematic diagram for removing reverse osmosis concentrated Organic substance in water；
Fig. 2 is the A-A sectional view of the apparatus structure schematic diagram of the reverse osmosis concentrated Organic substance in water of removal shown in Fig. 1；
The corresponding component of each label is in figure：1- water inlet；2- reaction vessel；3- water distributor；4- anode exhaust outlet；5- is negative
Pole exhaust outlet；6- positive plate；7- anion-exchange membrane；8- bed bracket；9- cation-exchange membrane；10- negative plate；11- ozone
Catalyst；12- ozone catalyst bed；13- cathode leakage fluid dram；14- water outlet；15- ozone inlet；16- aeration head；17-
Positive leakage fluid dram；18- insulating support；19- ozone exhaust outlet；20- anode water inlet；21- cathode water inlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of device for removing reverse osmosis concentrated Organic substance in water, as shown in Figure 1 and Figure 2, including：
Reaction vessel 2, positive plate 6, negative plate 10, cation-exchange membrane 9, anion-exchange membrane 7, ozone catalyst bed 12 and aeration
First 16；Reaction vessel is divided into three rooms by anion-exchange membrane 7 and cation-exchange membrane 9, in three rooms, anion exchange
It is cathode chamber between film 7 and reactor vessel wall, is anode chamber between cation-exchange membrane 9 and reactor vessel wall, is processing between two films
Room；Wherein positive plate 6 is located at cathode chamber, and positive water inlet 20 and positive exhaust outlet 4 are equipped at the top of cathode chamber, and bottom is equipped with anode
Leakage fluid dram 17；Negative plate 10 is located at anode chamber, is equipped with cathode water inlet 21 and cathode exhaust outlet 5 at the top of anode chamber, bottom is equipped with
Cathode leakage fluid dram 13；The ozone catalyst bed 12 is placed in process chamber, and ozone catalytic is housed in ozone catalyst bed 12
Agent 11；The chamber bottom is equipped with water outlet 14, and top is equipped with ozone exhaust outlet 19 and water inlet 1；The aeration head 16 is pacified
Loaded on chamber bottom, communicated with ozone inlet 15.
Reaction vessel 2 described in the utility model can be the reaction kettle of stainless steel or two-phase stainless steel material, reaction tower
Etc. sealed reaction vessel commonly used in the art, the volume and capacity of reaction vessel can also unrestricted choices according to actual needs.
In some embodiments of the utility model, the positive plate 6 uses rectangular titanium plate, and surface is coated with
At least one of ruthenium, platinum, iridium, the negative plate 10 use rectangular 316L stainless steel or two phase stainless steel, the anode
Plate and negative plate are purchased from commercial sources.The positive plate 6 and negative plate 10 pass through insulating support 18 and are fixed on reaction vessel 2
In, it is not contacted directly with reactor vessel wall, positive plate 6 and negative plate 10 connect 12~16V DC power supply.It is described in the utility model
Connection type between positive plate, negative plate and DC power supply is common connection type well known in the art, and this will not be repeated here.
" insulating support " described in the utility model is the bracket that can be achieved to insulate between electrode plate and reactor vessel wall, at this
In some embodiments of utility model, the insulating support can be metallic support, one end by welding, snap connection or spiral shell
It tethers the mode connect to be fixed on reaction vessel 2, the other end is equipped with screw hole, and one is placed between positive plate or negative plate and metallic support
Positive plate or negative plate are fixed on metallic support by a insulation spacer by insulated bolt.In other of the utility model
In embodiment, the insulating support is that the bracket made using insulating materials, positive plate or negative plate are solid by the bracket
Determine in the reaction vessel.
In some embodiments of the utility model, the cation-exchange membrane 9 and anion-exchange membrane 7 are anti-oxidant
Hydrophily it is homogeneous or half homogeneous diaphragm, aperture 15-20nm, the cation-exchange membrane and anion-exchange membrane are purchased from
Commercial sources.
In some embodiments of the utility model, the anion-exchange membrane 7 is placed in parallel with positive plate 6, the two
Spacing is 100-200mm, and cation-exchange membrane 9 is placed in parallel with negative plate 10, spacing 100-200mm, and anion exchange
Film, cation-exchange membrane are equal with corresponding positive plate, cathode distance between plates.
In some embodiments of the utility model, the anion-exchange membrane and cation-exchange membrane are fixed on rectangular
In shape plastic frame, the material of the plastic frame can be vinyon (PE), hard polyvinyl chloride (U-PVC), the poly- second of crosslinking
Alkene (PEX), chliorinated polyvinyl chloride (PVC-C) etc..U-shaped is fixed with by welding or bolted mode in reactor vessel wall
Slot.U-lag is corresponding with plastic frame shape, the size of fixed ion exchange membrane, anion-exchange membrane or cation-exchange membrane
It is inserted into reaction vessel along U-lag together with fixed frame, reaction vessel is divided into three rooms.
In some embodiments of the utility model, anion-exchange membrane 7 and cation-exchange membrane 9 are placed vertically, and
The two is parallel to each other, and reaction vessel 2 is divided into three rooms：What the reactor vessel wall and anion-exchange membrane 7 of side surrounded
Space is cathode chamber, is process chamber between anion-exchange membrane 7, cation-exchange membrane 9；Cation-exchange membrane 9 and the other side
The space that reactor vessel wall surrounds is anode chamber.
In some embodiments of the utility model, bed bracket 8, the ozone catalytic are installed in the process chamber
Agent bed 12 is fixed on the bed bracket 8.Illustratively, the bed bracket 8 can be 4 two-phase stainless steel brackets,
It is fixed in reaction vessel 2 by the modes such as welding, being bolted or snap connection, is provided with difference on the bed bracket 8
The fixed point of height, such as screw hole, the ozone catalyst bed 12 can be fixed by bolts on the bed bracket 8 not
In level screw hole.
In some embodiments of the utility model, the ozone catalyst bed 12 may include one or more
The cylindrical body or cuboid framework in netted face are covered, the frame and netted face can be the stainless steel made by two phase stainless steel
Frame and stainless (steel) wire, the mesh aperture in the netted face are 2-3mm, and ozone catalytic is housed in the ozone catalyst bed
Agent.Ozone catalyst described in the utility model is ozone catalyst commonly used in the art, can be purchased from commercial sources；The ozone catalytic
The quantity and size of agent bed, those skilled in the art can be adjusted according to actual needs, it is not limited here.
In some embodiments of the utility model, the cation-exchange membrane 9 and cation-exchange membrane 7 with it is described
The shortest distance between ozone catalyst bed 12 is equal, and the shortest distance is 100-200mm.
In some embodiments of the utility model, the aeration head 16 is titanium aeration head.
In other embodiments of the utility model, the aeration head 16 is being located at ozone catalyst bed 12 just
Lower section.
In some embodiments of the utility model, the processing indoor top is provided with water distributor 3, as perforated pipe,
Spray head etc., the water distributor 3 are connected to the water inlet 1.
In some embodiments of the utility model, the water distributor 3 is installed on process chamber center of top.
Reverse osmosis concentrated water is handled using some embodiments of the utility model, reverse osmosis concentrated water enters from water inlet 1 to react
In the process chamber of container 2, preferably it is evenly distributed in the process chamber of reaction vessel 2 and flows downward through water distributing plate 3；Cathode chamber from
Positive water inlet 20 fills the water；Anode chamber is filled the water from cathode water inlet 21；Three indoor liquid levels, which synchronize to rise to, does not cross anion friendship
Film and cation-exchange membrane are changed, but is not filled in entire reaction vessel.After device is powered, produced between positive plate 6 and negative plate 10
Raw interpolar electric field, pushes cation and anion to penetrate cation-exchange membrane 7 or anion-exchange membrane 9 respectively, hands in cation
It changes between film 7 and anion-exchange membrane 9 and forms the reverse osmosis water of less salt, ozone inlet 15 of the ozone from 2 bottom of reaction vessel
Into formation micro-bubble is dispersed in less salt reverse osmosis water after aeration head 16, under the action of ozone catalyst 11
Oxidation reaction occurs for the organic matter generated in OH, with less salt reverse osmosis water, by the organic matter removal in water, unreacted ozone
And the gas after ozone reduction is discharged from odor exhaust mouth 19, into ozone destruct device.Cation-exchange membrane 9, yin from
A small amount of organic matter can be adhered on proton exchange 7, the oxidation of ozone can remove organic matter, clean film surface.In positive plate 6
Surrounding assembles anion, generates Cl2, move up, be discharged through positive exhaust outlet 4, in the acid solution that cathode chamber is formed, arranged through anode
Liquid mouth 17 is discharged；Assemble cation around negative plate 10, generates H2, move up, be discharged through cathode exhaust outlet 5, in cathode
The lye that room is formed is discharged through cathode leakage fluid dram 13.Treated, and purified water is discharged from reaction vessel through water outlet 14.
Welding described in the utility model, be bolted, snap connection etc. connection types be it is well known in the art often
With connection type, this will not be repeated here.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection scope.
Claims (10)
1. a kind of device for removing reverse osmosis concentrated Organic substance in water, which is characterized in that including：Reaction vessel, positive plate, cathode
Plate, cation-exchange membrane, anion-exchange membrane, ozone catalyst bed and aeration head；
Reaction vessel is divided into three rooms by anion-exchange membrane and cation-exchange membrane, between anion-exchange membrane and reactor vessel wall
It is anode chamber between cation-exchange membrane and reactor vessel wall for cathode chamber, is process chamber between two films；Wherein positive plate is located at just
Pole room, cathode chamber top are equipped with positive water inlet and positive exhaust outlet, and bottom is equipped with positive leakage fluid dram；Negative plate is located at cathode
Room, anode chamber top are equipped with cathode water inlet and cathode exhaust outlet, and bottom is equipped with cathode leakage fluid dram；The ozone catalyst bed
It is placed in process chamber, ozone catalyst is housed in ozone catalyst bed；The chamber bottom is equipped with water outlet, and top is equipped with
Ozone exhaust outlet and water inlet；The aeration head is installed on chamber bottom.
2. the apparatus according to claim 1, which is characterized in that the positive plate is titanium plate, and surface is coated with ruthenium, platinum, iridium
At least one of, the negative plate is 316L stainless steel or two phase stainless steel, and the positive plate and negative plate pass through insulation branch
Frame is fixed in the reaction vessel, and positive plate connects 12~16V DC power supply with negative plate.
3. the apparatus according to claim 1, which is characterized in that the cation-exchange membrane and anion-exchange membrane are hydrophilic
Property homogeneous or half homogeneous diaphragm.
4. device according to claim 1, which is characterized in that the anion-exchange membrane is placed in parallel with positive plate,
Spacing is 100-200mm；Cation-exchange membrane is placed in parallel with negative plate, spacing 100-200mm；The anion exchange
Film, cation-exchange membrane are equal with corresponding positive plate, cathode distance between plates.
5. the apparatus according to claim 1, which is characterized in that be equipped with bed bracket, the ozone in the process chamber
Catalyst bed is fixed on the bed bracket.
6. device according to claim 5, which is characterized in that be provided with the fixation of different height on the bed bracket
Point；By the fixed point, the ozone catalyst bed can be fixed on the different height on the bed bracket.
7. the apparatus according to claim 1, which is characterized in that the aeration head is titanium aeration head.
8. device according to claim 1 or claim 7, which is characterized in that the aeration head is located at ozone catalyst bed
Underface.
9. the apparatus according to claim 1, which is characterized in that the processing indoor top is provided with water distributor, the cloth
Hydrophone is connected to the water inlet.
10. device according to claim 9, which is characterized in that the water distributor is installed on process chamber center of top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334743.6U CN208166756U (en) | 2018-03-12 | 2018-03-12 | A kind of device removing reverse osmosis concentrated Organic substance in water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334743.6U CN208166756U (en) | 2018-03-12 | 2018-03-12 | A kind of device removing reverse osmosis concentrated Organic substance in water |
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| CN208166756U true CN208166756U (en) | 2018-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285231A (en) * | 2018-03-12 | 2018-07-17 | 博天环境集团股份有限公司 | A kind of device and method of the reverse osmosis concentrated Organic substance in water of removal |
-
2018
- 2018-03-12 CN CN201820334743.6U patent/CN208166756U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285231A (en) * | 2018-03-12 | 2018-07-17 | 博天环境集团股份有限公司 | A kind of device and method of the reverse osmosis concentrated Organic substance in water of removal |
| CN108285231B (en) * | 2018-03-12 | 2024-01-23 | 博天环境集团股份有限公司 | Device and method for removing organic matters in reverse osmosis concentrated water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 12A1206-08, Shougang Complex Building, 60 Xizhimen North Street, Haidian District, Beijing, 100082 Co-patentee after: BOTIAN ENVIRONMENT TECHNOLOGY (TIANJIN) Co.,Ltd. Patentee after: POTEN ENVIRONMENT GROUP Co.,Ltd. Co-patentee after: Poten Industrial Technology (Beijing) Co., Ltd Address before: Room 12A1206-08, Shougang Complex Building, 60 Xizhimen North Street, Haidian District, Beijing, 100082 Co-patentee before: BOTIAN ENVIRONMENT TECHNOLOGY (TIANJIN) Co.,Ltd. Patentee before: POTEN ENVIRONMENT GROUP Co.,Ltd. Co-patentee before: POTEN ENVIRONMENTAL ENGINEERING (BEIJING) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |